User:Randykitty reported at https://en.wikipedia.org/w/index.php?diff=626532094 that using the "View and edit watchlist" results in the following error:
Invalid value was provided for loading flow content.
Return to Main Page. [0698e7ae] 2014-09-21 21:36:58: Fatal exception of type Flow\Exception\InvalidInputException
Version: unspecified
Severity: major
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=71171