2022-12-31 08:35:05.1941||DEBUG|DiscountService.Program|init main function |url: |action: 2022-12-31 08:35:08.3302|50|WARN|Microsoft.AspNetCore.DataProtection.Repositories.EphemeralXmlRepository|Using an in-memory repository. Keys will not be persisted to storage. |url: |action: 2022-12-31 08:35:08.3302|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: 2022-12-31 08:35:08.3302|35|WARN|Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager|No XML encryptor configured. Key {ba8480d2-b4f8-41ae-acb4-49764300029f} may be persisted to storage in unencrypted form. |url: |action: 2022-12-31 08:47:34.5470||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