Request ID: 00-72a90f64ec6e4c6b97124850a57276a8-93dbfc602d630e05-00
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.