2023-03-03 22:46:30.3671||DEBUG|DiscountService.Program|init main function |url: |action: 2023-03-03 22:46:34.0141|50|WARN|Microsoft.AspNetCore.DataProtection.Repositories.EphemeralXmlRepository|Using an in-memory repository. Keys will not be persisted to storage. |url: |action: 2023-03-03 22:46:34.0141|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: 2023-03-03 22:46:34.0209|35|WARN|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|No XML encryptor configured. Key {2684ee10-fdbe-4ddf-b4ad-e985e9fdf3c5} may be persisted to storage in unencrypted form. |url: |action: 2023-03-03 22:50:11.4677||ERROR|DiscountService.Controllers.DiscountController|Object reference not set to an instance of an object. |url: https://api.skilldorm.com/discount/api/Discount/UpdateDiscountCodeUsage|action: UpdateDiscountCodeUsage