Request ID: 00-d52e4c3f40bd0b041e03b5856423f486-2ea0fd13dd267000-00
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.