[Test Environment for TiDB]
[TiDB Version]
[Issue Encountered: Encountered an error during CDC synchronization, but unable to locate where the synchronization error occurred. Where should I check?]
[Resource Configuration] Go to TiDB Dashboard - Cluster Info - Hosts and take a screenshot of this page
[Attachment: Screenshot/Log/Monitoring]
Judging by the error, there is a field ‘remark’ that exists upstream but not downstream. This isn’t difficult to check; look at the database view and search for this field.