Request ID: 00-10efb6c318db4ad6e1b2fd5f29ffb225-bde7933452d7c0c3-00
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.