Request ID: 00-e542924fdd173299b1e372fb6dbcba7a-94e581e8a367fcba-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.