Request ID: 00-e1737286429760fc22942824d5f2b9a2-c5854e7c1b3f4bdb-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.