Could not load advertisement
Admin ads API returned Could not load advertisement. (couldNotLoadAdvertisement) when opening one ad fails. UI may also show “Could not load this ad.”
Why this happens
Missing/deleted id, permission, or server error. List-level: Could not load advertisements.
Diagnose and fix
1. Return to the ads list; reopen a current row.
2. Refresh; retry after Network error clears.
3. Recreate the ad if the row was deleted.
4. See Advertisements (ad slots).