Request ID: 00-5a754f0e77052aa2aff44387ad95cd8f-46358f8b08d122a8-00
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.