2023-01-31 09:28:45.3698||DEBUG|DiscountService.Program|init main function 
2023-01-31 09:28:47.9021|10403|INFO|Microsoft.EntityFrameworkCore.Infrastructure|Entity Framework Core 3.1.11 initialized 'AppDbContext' using provider 'Microsoft.EntityFrameworkCore.SqlServer' with options: using lazy-loading proxies  
2023-01-31 09:28:48.2445|20101|INFO|Microsoft.EntityFrameworkCore.Database.Command|Executed DbCommand (12ms) [Parameters=[], CommandType='Text', CommandTimeout='30']
SELECT 1 
2023-01-31 09:28:48.2621|20101|INFO|Microsoft.EntityFrameworkCore.Database.Command|Executed DbCommand (11ms) [Parameters=[], CommandType='Text', CommandTimeout='30']
SELECT OBJECT_ID(N'[__EFMigrationsHistory]'); 
2023-01-31 09:28:48.2663|20101|INFO|Microsoft.EntityFrameworkCore.Database.Command|Executed DbCommand (1ms) [Parameters=[], CommandType='Text', CommandTimeout='30']
SELECT 1 
2023-01-31 09:28:48.2663|20101|INFO|Microsoft.EntityFrameworkCore.Database.Command|Executed DbCommand (0ms) [Parameters=[], CommandType='Text', CommandTimeout='30']
SELECT OBJECT_ID(N'[__EFMigrationsHistory]'); 
2023-01-31 09:28:48.2795|20101|INFO|Microsoft.EntityFrameworkCore.Database.Command|Executed DbCommand (1ms) [Parameters=[], CommandType='Text', CommandTimeout='30']
SELECT [MigrationId], [ProductVersion]
FROM [__EFMigrationsHistory]
ORDER BY [MigrationId]; 
2023-01-31 09:28:48.2795|20405|INFO|Microsoft.EntityFrameworkCore.Migrations|No migrations were applied. The database is already up to date. 
2023-01-31 09:28:48.4852|50|WARN|Microsoft.AspNetCore.DataProtection.Repositories.EphemeralXmlRepository|Using an in-memory repository. Keys will not be persisted to storage. 
2023-01-31 09:28:48.4852|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. 
2023-01-31 09:28:48.4852|58|INFO|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|Creating key {13dc1857-70c4-4224-95fd-60c375266023} with creation date 2023-01-31 08:28:48Z, activation date 2023-01-31 08:28:48Z, and expiration date 2023-05-01 08:28:48Z. 
2023-01-31 09:28:48.4958|35|WARN|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|No XML encryptor configured. Key {13dc1857-70c4-4224-95fd-60c375266023} may be persisted to storage in unencrypted form. 
2023-01-31 09:28:48.7843|1|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request starting HTTP/1.1 OPTIONS http://api.skilldorm.com/Discount/api/Discount/Search?institutionId=57   
2023-01-31 09:28:48.7843|1|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request starting HTTP/1.1 OPTIONS http://api.skilldorm.com/Discount/api/Discount/GetDiscountById?DiscountId=0   
2023-01-31 09:28:49.1064|4|INFO|Microsoft.AspNetCore.Cors.Infrastructure.CorsService|CORS policy execution successful. 
2023-01-31 09:28:49.1064|4|INFO|Microsoft.AspNetCore.Cors.Infrastructure.CorsService|CORS policy execution successful. 
2023-01-31 09:28:49.1106|2|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request finished in 326.7728ms 204  
2023-01-31 09:28:49.1106|2|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request finished in 326.7726ms 204  
2023-01-31 09:28:49.4134|1|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request starting HTTP/1.1 GET http://api.skilldorm.com/Discount/api/Discount/Search?institutionId=57   
2023-01-31 09:28:49.4134|1|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request starting HTTP/1.1 GET http://api.skilldorm.com/Discount/api/Discount/GetDiscountById?DiscountId=0   
2023-01-31 09:28:49.5837|2|INFO|Microsoft.AspNetCore.Authentication.JwtBearer.JwtBearerHandler|Successfully validated the token. 
2023-01-31 09:28:49.5837|2|INFO|Microsoft.AspNetCore.Authentication.JwtBearer.JwtBearerHandler|Successfully validated the token. 
2023-01-31 09:28:49.5837|4|INFO|Microsoft.AspNetCore.Cors.Infrastructure.CorsService|CORS policy execution successful. 
2023-01-31 09:28:49.5837|4|INFO|Microsoft.AspNetCore.Cors.Infrastructure.CorsService|CORS policy execution successful. 
2023-01-31 09:28:49.5903|1|INFO|Microsoft.AspNetCore.Authorization.DefaultAuthorizationService|Authorization was successful. 
2023-01-31 09:28:49.5903|1|INFO|Microsoft.AspNetCore.Authorization.DefaultAuthorizationService|Authorization was successful. 
2023-01-31 09:28:49.5903|0|INFO|Microsoft.AspNetCore.Routing.EndpointMiddleware|Executing endpoint 'DiscountService.Controllers.DiscountController.SearchDiscount (DiscountService)' 
2023-01-31 09:28:49.5903|0|INFO|Microsoft.AspNetCore.Routing.EndpointMiddleware|Executing endpoint 'DiscountService.Controllers.DiscountController.GetDiscountById (DiscountService)' 
2023-01-31 09:28:49.6176|3|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker|Route matched with {action = "GetDiscountById", controller = "Discount"}. Executing controller action with signature System.Threading.Tasks.Task`1[Microsoft.AspNetCore.Mvc.IActionResult] GetDiscountById(Int64) on controller DiscountService.Controllers.DiscountController (DiscountService). 
2023-01-31 09:28:49.6176|3|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker|Route matched with {action = "SearchDiscount", controller = "Discount"}. Executing controller action with signature System.Threading.Tasks.Task`1[Microsoft.AspNetCore.Mvc.IActionResult] SearchDiscount(System.String, System.Nullable`1[System.Int64], System.Nullable`1[System.DateTime], System.Nullable`1[System.DateTime], System.Nullable`1[System.Int32], System.Nullable`1[System.Int32]) on controller DiscountService.Controllers.DiscountController (DiscountService). 
2023-01-31 09:28:49.6206|10403|INFO|Microsoft.EntityFrameworkCore.Infrastructure|Entity Framework Core 3.1.11 initialized 'AppDbContext' using provider 'Microsoft.EntityFrameworkCore.SqlServer' with options: using lazy-loading proxies  
2023-01-31 09:28:49.6206|10403|INFO|Microsoft.EntityFrameworkCore.Infrastructure|Entity Framework Core 3.1.11 initialized 'AppDbContext' using provider 'Microsoft.EntityFrameworkCore.SqlServer' with options: using lazy-loading proxies  
2023-01-31 09:28:49.6206|1|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ObjectResultExecutor|Executing ObjectResult, writing value of type 'CommonBase.Model.SaveResponse'. 
2023-01-31 09:28:49.6504|2|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker|Executed action DiscountService.Controllers.DiscountController.GetDiscountById (DiscountService) in 30.479ms 
2023-01-31 09:28:49.6504|1|INFO|Microsoft.AspNetCore.Routing.EndpointMiddleware|Executed endpoint 'DiscountService.Controllers.DiscountController.GetDiscountById (DiscountService)' 
2023-01-31 09:28:49.6504|2|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request finished in 238.486ms 200 application/json; charset=utf-8 
2023-01-31 09:28:49.7040||INFO|DiscountService.Core.DiscountServices|about to call SP_GetDiscountDetails 
2023-01-31 09:28:49.8681||INFO|DiscountService.Core.DiscountServices|got details from SP_GetDiscountDetails 
2023-01-31 09:28:49.8702|1|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ObjectResultExecutor|Executing ObjectResult, writing value of type 'CommonBase.Model.SaveResponse'. 
2023-01-31 09:28:49.8702|2|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker|Executed action DiscountService.Controllers.DiscountController.SearchDiscount (DiscountService) in 263.4969ms 
2023-01-31 09:28:49.8702|1|INFO|Microsoft.AspNetCore.Routing.EndpointMiddleware|Executed endpoint 'DiscountService.Controllers.DiscountController.SearchDiscount (DiscountService)' 
2023-01-31 09:28:49.8702|2|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request finished in 469.1879ms 200 application/json; charset=utf-8 
2023-01-31 10:05:27.6816|1|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request starting HTTP/1.1 POST http://127.0.0.1:31048/DISCOUNT/iisintegration  0 
2023-01-31 10:05:27.6816|2|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request finished in 1.0017ms 202  
2023-01-31 11:59:31.7506||DEBUG|DiscountService.Program|init main function 
2023-01-31 11:59:33.3642|10403|INFO|Microsoft.EntityFrameworkCore.Infrastructure|Entity Framework Core 3.1.11 initialized 'AppDbContext' using provider 'Microsoft.EntityFrameworkCore.SqlServer' with options: using lazy-loading proxies  
2023-01-31 11:59:33.7069|20101|INFO|Microsoft.EntityFrameworkCore.Database.Command|Executed DbCommand (12ms) [Parameters=[], CommandType='Text', CommandTimeout='30']
SELECT 1 
2023-01-31 11:59:33.7249|20101|INFO|Microsoft.EntityFrameworkCore.Database.Command|Executed DbCommand (11ms) [Parameters=[], CommandType='Text', CommandTimeout='30']
SELECT OBJECT_ID(N'[__EFMigrationsHistory]'); 
2023-01-31 11:59:33.7249|20101|INFO|Microsoft.EntityFrameworkCore.Database.Command|Executed DbCommand (1ms) [Parameters=[], CommandType='Text', CommandTimeout='30']
SELECT 1 
2023-01-31 11:59:33.7249|20101|INFO|Microsoft.EntityFrameworkCore.Database.Command|Executed DbCommand (0ms) [Parameters=[], CommandType='Text', CommandTimeout='30']
SELECT OBJECT_ID(N'[__EFMigrationsHistory]'); 
2023-01-31 11:59:33.7415|20101|INFO|Microsoft.EntityFrameworkCore.Database.Command|Executed DbCommand (1ms) [Parameters=[], CommandType='Text', CommandTimeout='30']
SELECT [MigrationId], [ProductVersion]
FROM [__EFMigrationsHistory]
ORDER BY [MigrationId]; 
2023-01-31 11:59:33.7531|20405|INFO|Microsoft.EntityFrameworkCore.Migrations|No migrations were applied. The database is already up to date. 
2023-01-31 11:59:33.9502|50|WARN|Microsoft.AspNetCore.DataProtection.Repositories.EphemeralXmlRepository|Using an in-memory repository. Keys will not be persisted to storage. 
2023-01-31 11:59:33.9502|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. 
2023-01-31 11:59:33.9562|58|INFO|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|Creating key {1856682c-ea46-4c8e-8f4a-d9601628ce11} with creation date 2023-01-31 10:59:33Z, activation date 2023-01-31 10:59:33Z, and expiration date 2023-05-01 10:59:33Z. 
2023-01-31 11:59:33.9562|35|WARN|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|No XML encryptor configured. Key {1856682c-ea46-4c8e-8f4a-d9601628ce11} may be persisted to storage in unencrypted form. 
2023-01-31 11:59:34.1013|1|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request starting HTTP/1.1 GET http://api.skilldorm.com/discount/api/Discount/GetDiscountCode?code=IC-SKD50&courseId=257   
2023-01-31 11:59:34.5630|2|INFO|Microsoft.AspNetCore.Authentication.JwtBearer.JwtBearerHandler|Successfully validated the token. 
2023-01-31 11:59:34.5809|1|INFO|Microsoft.AspNetCore.Authorization.DefaultAuthorizationService|Authorization was successful. 
2023-01-31 11:59:34.5809|0|INFO|Microsoft.AspNetCore.Routing.EndpointMiddleware|Executing endpoint 'DiscountService.Controllers.DiscountController.GetDiscountCode (DiscountService)' 
2023-01-31 11:59:34.6068|3|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker|Route matched with {action = "GetDiscountCode", controller = "Discount"}. Executing controller action with signature System.Threading.Tasks.Task`1[Microsoft.AspNetCore.Mvc.IActionResult] GetDiscountCode(System.String, Int64) on controller DiscountService.Controllers.DiscountController (DiscountService). 
2023-01-31 11:59:34.6092|10403|INFO|Microsoft.EntityFrameworkCore.Infrastructure|Entity Framework Core 3.1.11 initialized 'AppDbContext' using provider 'Microsoft.EntityFrameworkCore.SqlServer' with options: using lazy-loading proxies  
2023-01-31 11:59:34.6435|10403|INFO|Microsoft.EntityFrameworkCore.Infrastructure|Entity Framework Core 3.1.11 initialized 'AppDbContext' using provider 'Microsoft.EntityFrameworkCore.SqlServer' with options: using lazy-loading proxies  
2023-01-31 11:59:34.8029|20101|INFO|Microsoft.EntityFrameworkCore.Database.Command|Executed DbCommand (29ms) [Parameters=[@__Trim_0='?' (Size = 4000)], CommandType='Text', CommandTimeout='30']
SELECT TOP(1) [d].[Code], [d].[DiscountId], [d].[IsActive], [d0].[Name], [d0].[AllCoursesDiscount], [d0].[Amount], [d0].[Description], [d0].[StartDate], [d0].[EndDate], [d0].[DiscountChargeType], [d0].[InstitutionId], [d0].[SetUsageLimit], [d0].[UsageLimit], [d0].[UsageCount]
FROM [DiscountCodes] AS [d]
INNER JOIN [Discounts] AS [d0] ON [d].[DiscountId] = [d0].[Id]
WHERE [d].[Code] = @__Trim_0 
2023-01-31 11:59:34.8186|1|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ObjectResultExecutor|Executing ObjectResult, writing value of type 'CommonBase.Model.SaveResponse'. 
2023-01-31 11:59:34.8471|2|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker|Executed action DiscountService.Controllers.DiscountController.GetDiscountCode (DiscountService) in 237.9543ms 
2023-01-31 11:59:34.8471|1|INFO|Microsoft.AspNetCore.Routing.EndpointMiddleware|Executed endpoint 'DiscountService.Controllers.DiscountController.GetDiscountCode (DiscountService)' 
2023-01-31 11:59:34.8471|2|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request finished in 749.8892ms 200 application/json; charset=utf-8 
2023-01-31 20:55:00.7417|1|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request starting HTTP/1.1 GET http://api.skilldorm.com/discount/api/Discount/GetDiscountCode?code=IC-SKD50&courseId=255   
2023-01-31 20:55:00.7417|2|INFO|Microsoft.AspNetCore.Authentication.JwtBearer.JwtBearerHandler|Successfully validated the token. 
2023-01-31 20:55:00.7477|1|INFO|Microsoft.AspNetCore.Authorization.DefaultAuthorizationService|Authorization was successful. 
2023-01-31 20:55:00.7477|0|INFO|Microsoft.AspNetCore.Routing.EndpointMiddleware|Executing endpoint 'DiscountService.Controllers.DiscountController.GetDiscountCode (DiscountService)' 
2023-01-31 20:55:00.7477|3|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker|Route matched with {action = "GetDiscountCode", controller = "Discount"}. Executing controller action with signature System.Threading.Tasks.Task`1[Microsoft.AspNetCore.Mvc.IActionResult] GetDiscountCode(System.String, Int64) on controller DiscountService.Controllers.DiscountController (DiscountService). 
2023-01-31 20:55:00.7477|10403|INFO|Microsoft.EntityFrameworkCore.Infrastructure|Entity Framework Core 3.1.11 initialized 'AppDbContext' using provider 'Microsoft.EntityFrameworkCore.SqlServer' with options: using lazy-loading proxies  
2023-01-31 20:55:00.7477|10403|INFO|Microsoft.EntityFrameworkCore.Infrastructure|Entity Framework Core 3.1.11 initialized 'AppDbContext' using provider 'Microsoft.EntityFrameworkCore.SqlServer' with options: using lazy-loading proxies  
2023-01-31 20:55:00.7477|20101|INFO|Microsoft.EntityFrameworkCore.Database.Command|Executed DbCommand (1ms) [Parameters=[@__Trim_0='?' (Size = 4000)], CommandType='Text', CommandTimeout='30']
SELECT TOP(1) [d].[Code], [d].[DiscountId], [d].[IsActive], [d0].[Name], [d0].[AllCoursesDiscount], [d0].[Amount], [d0].[Description], [d0].[StartDate], [d0].[EndDate], [d0].[DiscountChargeType], [d0].[InstitutionId], [d0].[SetUsageLimit], [d0].[UsageLimit], [d0].[UsageCount]
FROM [DiscountCodes] AS [d]
INNER JOIN [Discounts] AS [d0] ON [d].[DiscountId] = [d0].[Id]
WHERE [d].[Code] = @__Trim_0 
2023-01-31 20:55:00.7477|1|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ObjectResultExecutor|Executing ObjectResult, writing value of type 'CommonBase.Model.SaveResponse'. 
2023-01-31 20:55:00.7627|2|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker|Executed action DiscountService.Controllers.DiscountController.GetDiscountCode (DiscountService) in 14.0823ms 
2023-01-31 20:55:00.7627|1|INFO|Microsoft.AspNetCore.Routing.EndpointMiddleware|Executed endpoint 'DiscountService.Controllers.DiscountController.GetDiscountCode (DiscountService)' 
2023-01-31 20:55:00.7627|2|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request finished in 21.6392ms 200 application/json; charset=utf-8 
2023-01-31 20:59:26.8943|1|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request starting HTTP/1.1 GET http://api.skilldorm.com/discount/api/Discount/GetDiscountCode?code=IC-SKD50&courseId=255   
2023-01-31 20:59:26.8943|2|INFO|Microsoft.AspNetCore.Authentication.JwtBearer.JwtBearerHandler|Successfully validated the token. 
2023-01-31 20:59:26.8989|1|INFO|Microsoft.AspNetCore.Authorization.DefaultAuthorizationService|Authorization was successful. 
2023-01-31 20:59:26.8989|0|INFO|Microsoft.AspNetCore.Routing.EndpointMiddleware|Executing endpoint 'DiscountService.Controllers.DiscountController.GetDiscountCode (DiscountService)' 
2023-01-31 20:59:26.8989|3|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker|Route matched with {action = "GetDiscountCode", controller = "Discount"}. Executing controller action with signature System.Threading.Tasks.Task`1[Microsoft.AspNetCore.Mvc.IActionResult] GetDiscountCode(System.String, Int64) on controller DiscountService.Controllers.DiscountController (DiscountService). 
2023-01-31 20:59:26.8989|10403|INFO|Microsoft.EntityFrameworkCore.Infrastructure|Entity Framework Core 3.1.11 initialized 'AppDbContext' using provider 'Microsoft.EntityFrameworkCore.SqlServer' with options: using lazy-loading proxies  
2023-01-31 20:59:26.8989|10403|INFO|Microsoft.EntityFrameworkCore.Infrastructure|Entity Framework Core 3.1.11 initialized 'AppDbContext' using provider 'Microsoft.EntityFrameworkCore.SqlServer' with options: using lazy-loading proxies  
2023-01-31 20:59:26.8989|20101|INFO|Microsoft.EntityFrameworkCore.Database.Command|Executed DbCommand (1ms) [Parameters=[@__Trim_0='?' (Size = 4000)], CommandType='Text', CommandTimeout='30']
SELECT TOP(1) [d].[Code], [d].[DiscountId], [d].[IsActive], [d0].[Name], [d0].[AllCoursesDiscount], [d0].[Amount], [d0].[Description], [d0].[StartDate], [d0].[EndDate], [d0].[DiscountChargeType], [d0].[InstitutionId], [d0].[SetUsageLimit], [d0].[UsageLimit], [d0].[UsageCount]
FROM [DiscountCodes] AS [d]
INNER JOIN [Discounts] AS [d0] ON [d].[DiscountId] = [d0].[Id]
WHERE [d].[Code] = @__Trim_0 
2023-01-31 20:59:26.8989|1|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ObjectResultExecutor|Executing ObjectResult, writing value of type 'CommonBase.Model.SaveResponse'. 
2023-01-31 20:59:26.8989|2|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker|Executed action DiscountService.Controllers.DiscountController.GetDiscountCode (DiscountService) in 9.3007ms 
2023-01-31 20:59:26.8989|1|INFO|Microsoft.AspNetCore.Routing.EndpointMiddleware|Executed endpoint 'DiscountService.Controllers.DiscountController.GetDiscountCode (DiscountService)' 
2023-01-31 20:59:26.8989|2|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request finished in 15.2638ms 200 application/json; charset=utf-8 
2023-01-31 20:59:27.2446|1|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request starting HTTP/1.1 PUT http://api.skilldorm.com/discount/api/Discount/UpdateDiscountCodeUsage?count=1&discountCode=IC-SKD50  0 
2023-01-31 20:59:27.2446|0|INFO|Microsoft.AspNetCore.Routing.EndpointMiddleware|Executing endpoint 'DiscountService.Controllers.DiscountController.UpdateDiscountCodeUsage (DiscountService)' 
2023-01-31 20:59:27.2446|3|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker|Route matched with {action = "UpdateDiscountCodeUsage", controller = "Discount"}. Executing controller action with signature System.Threading.Tasks.Task`1[Microsoft.AspNetCore.Mvc.IActionResult] UpdateDiscountCodeUsage(Int32, System.String) on controller DiscountService.Controllers.DiscountController (DiscountService). 
2023-01-31 20:59:27.2446|10403|INFO|Microsoft.EntityFrameworkCore.Infrastructure|Entity Framework Core 3.1.11 initialized 'AppDbContext' using provider 'Microsoft.EntityFrameworkCore.SqlServer' with options: using lazy-loading proxies  
2023-01-31 20:59:27.2734|20101|INFO|Microsoft.EntityFrameworkCore.Database.Command|Executed DbCommand (3ms) [Parameters=[@__Trim_0='?' (Size = 4000)], CommandType='Text', CommandTimeout='30']
SELECT TOP(1) [d0].[Id], [d0].[AllCoursesDiscount], [d0].[Amount], [d0].[CreatedBy], [d0].[DateCreated], [d0].[DateModified], [d0].[Description], [d0].[DiscountChargeType], [d0].[EndDate], [d0].[InstitutionId], [d0].[IsActive], [d0].[IsDeleted], [d0].[ModifiedBy], [d0].[Name], [d0].[SetUsageLimit], [d0].[StartDate], [d0].[UsageCount], [d0].[UsageLimit]
FROM [DiscountCodes] AS [d]
INNER JOIN [Discounts] AS [d0] ON [d].[DiscountId] = [d0].[Id]
WHERE [d].[Code] = @__Trim_0 
2023-01-31 20:59:27.3133||ERROR|DiscountService.Controllers.DiscountController|Object reference not set to an instance of an object. 
2023-01-31 20:59:27.3133|1|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ObjectResultExecutor|Executing ObjectResult, writing value of type 'CommonBase.Model.SaveResponse'. 
2023-01-31 20:59:27.3133|2|INFO|Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker|Executed action DiscountService.Controllers.DiscountController.UpdateDiscountCodeUsage (DiscountService) in 65.7958ms 
2023-01-31 20:59:27.3133|1|INFO|Microsoft.AspNetCore.Routing.EndpointMiddleware|Executed endpoint 'DiscountService.Controllers.DiscountController.UpdateDiscountCodeUsage (DiscountService)' 
2023-01-31 20:59:27.3133|2|INFO|Microsoft.AspNetCore.Hosting.Diagnostics|Request finished in 71.8356ms 200 application/json; charset=utf-8