Request ID: 00-41e6f19f87e0f05c9438395b64af9e61-a962937fbdd2ec5c-00
A second operation was started on this context instance before a previous operation completed. This is usually caused by different threads concurrently using the same instance of DbContext. For more information on how to avoid threading issues with DbContext, see https://go.microsoft.com/fwlink/?linkid=2097913.