This is a clone of https://phabricator.wikimedia.org/T75720 , filed after @epriestley's comment at T6703#86537.
> I can't seem to visit /u/fbstj could this be something to do with me 'attaching' two mediawiki accounts to my account?
>
> I get the following errors when I try to visit my page:
>
> ```
> Unhandled Exception ("AphrontCountQueryException")
> More than 1 result from loadOneWhere()!
> ```