NOW-DSC-DOMAIN_TABLE_DB_SCHEMA_ERROR

The physical domain table schema is out of sync with how the table is represented in sys_dictionary.

Inaccurate or unreliable database queries against the affected domain-separated table

Contact Customer Support to fix your database schema.

Provide audit details to customer support, if possible:

1. Log onto your instance.
2. Navigate to Domain Separation Center.
3. Select the Errors widget.
4. Open the Domain Table Schema audit record.
5. In the bottom left, click Copy Details. The contents of the audit record will be copied onto your clipboard.
6. Paste those details into an incident to expedite customer support's ability to assess what's wrong.