Request ID: 00-96bac2bd6dc4dad6e86ad7de553bec1b-ebe6e408ff05ac4c-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.