Whenever I try to log in to en.wikipedia.beta.wmflabs.org or simple.wikipedia.beta.wmflabs.org I get the following error:
A database query error has occurred. This may indicate a bug in the software.[WJvYPwpEE4AAACYpkNgAAAAO] 2017-02-09 02:47:27: Fatal exception of type "DBQueryError"
and the login fails.