If you are referring to db_errors project (Errors report), profile wasn't found, since it was created an hour ago.
You should get this page. This option will work on this profile on monday, when new data is imported and processed from wikitree. Errors are updated weekly. Until monday you can work on older profiles.
Errors in profiles on WikiTree
Here are errors in profiles related to you.
Errors are recalculated every monday, so after correcting errors, error will dissapear on monday.
For detail description of errors, see Database Errors Project on WikiTree.
To refine the shown errors go to search definiton.
WikiTree ID not found: Callaghan-618
Note: Private profiles are not part of public database so try parents or grandparents.