2022-02-01 10:47:37.3383||DEBUG|InstitutionService.Program|init main function |url: |action: 
2022-02-01 10:47:45.2965|50|WARN|Microsoft.AspNetCore.DataProtection.Repositories.EphemeralXmlRepository|Using an in-memory repository. Keys will not be persisted to storage. |url: |action: 
2022-02-01 10:47:45.2965|59|WARN|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|Neither user profile nor HKLM registry available. Using an ephemeral key repository. Protected data will be unavailable when application exits. |url: |action: 
2022-02-01 10:47:45.3073|35|WARN|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|No XML encryptor configured. Key {bfeb1151-0a55-4533-b57d-8562cf3a7b0a} may be persisted to storage in unencrypted form. |url: |action: 
2022-02-01 13:05:48.6960||DEBUG|InstitutionService.Program|init main function |url: |action: 
2022-02-01 13:05:49.6934|50|WARN|Microsoft.AspNetCore.DataProtection.Repositories.EphemeralXmlRepository|Using an in-memory repository. Keys will not be persisted to storage. |url: |action: 
2022-02-01 13:05:49.6934|59|WARN|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|Neither user profile nor HKLM registry available. Using an ephemeral key repository. Protected data will be unavailable when application exits. |url: |action: 
2022-02-01 13:05:49.6934|35|WARN|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|No XML encryptor configured. Key {451d9cd3-fbe3-42c0-a9a6-7d8eb23cf934} may be persisted to storage in unencrypted form. |url: |action: 
2022-02-01 15:36:09.3226||DEBUG|InstitutionService.Program|init main function |url: |action: 
2022-02-01 15:36:10.3275|50|WARN|Microsoft.AspNetCore.DataProtection.Repositories.EphemeralXmlRepository|Using an in-memory repository. Keys will not be persisted to storage. |url: |action: 
2022-02-01 15:36:10.3275|59|WARN|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|Neither user profile nor HKLM registry available. Using an ephemeral key repository. Protected data will be unavailable when application exits. |url: |action: 
2022-02-01 15:36:10.3275|35|WARN|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|No XML encryptor configured. Key {560fd7b7-6e52-4652-aa28-6e5533f87848} may be persisted to storage in unencrypted form. |url: |action: 
2022-02-01 15:36:22.5153||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:36:22.5153||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:36:22.5153||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:38:06.5287||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:38:06.5287||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:38:06.5287||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:38:23.0801||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:38:23.0801||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:38:23.0801||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:38:35.4395||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:38:35.4395||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:38:35.4395||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:38:39.9116||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:38:39.9116||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:38:39.9116||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:39:11.8712||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:39:11.8712||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:39:11.8712||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:54:36.9165||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:54:36.9165||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:54:36.9165||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:55:04.2390||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:55:04.2390||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:55:04.2390||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:55:20.6990||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:55:20.6990||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:55:20.6990||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:59:11.0746||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:59:11.0746||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:59:11.0746||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:59:45.5476||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:59:45.5476||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 15:59:45.5476||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:04:29.4830||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:04:29.4830||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:04:29.4830||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:06:54.2331||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:06:54.2331||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:06:54.2331||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:10:58.8415||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:10:58.8415||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:10:58.8415||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:56:47.2016||DEBUG|InstitutionService.Program|init main function |url: |action: 
2022-02-01 16:56:48.1952|50|WARN|Microsoft.AspNetCore.DataProtection.Repositories.EphemeralXmlRepository|Using an in-memory repository. Keys will not be persisted to storage. |url: |action: 
2022-02-01 16:56:48.1952|59|WARN|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|Neither user profile nor HKLM registry available. Using an ephemeral key repository. Protected data will be unavailable when application exits. |url: |action: 
2022-02-01 16:56:48.2016|35|WARN|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|No XML encryptor configured. Key {54c03a10-e5a9-47a3-ad1d-c0d804a39556} may be persisted to storage in unencrypted form. |url: |action: 
2022-02-01 16:57:02.7627||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:57:02.7627||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:57:02.7627||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:59:06.8123||ERROR|InstitutionService.Core.Services.CertificateService|Error Getting SP_GetCertificate. System.Net.WebException: No such host is known. No such host is known.
 ---> System.Net.Http.HttpRequestException: No such host is known.
 ---> System.Net.Sockets.SocketException (11001): No such host is known.
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at System.Net.WebClient.GetWebResponse(WebRequest request)
   at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream)
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at System.Net.WebClient.DownloadData(String address)
   at InstitutionService.Core.Services.CertificateService.GenerateCertificate(Int64 courseId, Int64 userId, Int64 institutionId) in C:\Program Files (x86)\Jenkins\workspace\SkillDorm-BE-V1\Institution.Core\Services\CertificateService.cs:line 309 |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:59:06.8123||ERROR|InstitutionService.Core.Services.CertificateService|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 16:59:06.8123||ERROR|InstitutionService.Controllers.CertificateController|No such host is known. No such host is known. |url: https://api.skilldorm.com/Institution/api/Certificate/GetCertificate|action: GetCertificate
2022-02-01 19:24:50.9845||DEBUG|InstitutionService.Program|init main function |url: |action: 
2022-02-01 19:24:51.9816|50|WARN|Microsoft.AspNetCore.DataProtection.Repositories.EphemeralXmlRepository|Using an in-memory repository. Keys will not be persisted to storage. |url: |action: 
2022-02-01 19:24:51.9816|59|WARN|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|Neither user profile nor HKLM registry available. Using an ephemeral key repository. Protected data will be unavailable when application exits. |url: |action: 
2022-02-01 19:24:51.9873|35|WARN|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|No XML encryptor configured. Key {5c2b053a-3bf3-4eb8-9c50-e7007e599230} may be persisted to storage in unencrypted form. |url: |action: