Request ID: 00-6d425e1b87598f9939b083ea12aa55cf-d2f230550adbf58f-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.