Request ID: 00-e3598806dcd122f0adb038bbd5c2cf71-5b928ab33a68e9d9-00
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.