Request ID: 00-6e80f9547a4ab2596f39a0e2ea354768-2fabc3637c4bac2c-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.