HTTP Error 500.30 - ANCM In-Process Start Failure - The Project is Asp.net core 3.1
• Category: Microsoft.AspNetCore.Server.IIS.Core.IISHttpServer
• EventId: 2
• RequestId: 80003143-0000-e600-b63f-84710c7967bb
• RequestPath: /
• SpanId: 0adfa77900585d42
• TraceId: 1e2f3d6255feef40b0d3d3dce5982f55
• ParentId: 0000000000000000
•
• Connection ID "16573246630334050626", Request ID "80003143-0000-e600-b63f-84710c7967bb": An unhandled exception was thrown by the application.
•
• Exception:
• System.NullReferenceException: Object reference not set to an instance of an object.
• at ......Infrastructure.SmartSearchIndexRebuildMiddleware.InvokeAsync(HttpContext context) in .../SmartSearchIndexRebuildMiddleware.cs:line 79
• at Microsoft.AspNetCore.Server.IIS.Core.IISHttpContextOfT`1.ProcessRequestAsync()