Request ID: 00-572e77158e81e4cb730b57d82a9b4f26-336b0ef78f27ad18-00
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.