This is the revision history for stack trace in <matrix.org:#rAnyijhRxzFRfdjSHl:matrix.org>

factoid_idsubjectcopulapredicateauthornamespace
10755 stack trace is Devel::Confess | run your script with -d:Confess to get a stack trace nei <*:##NULL>
10754 stack trace is Devel::Confess mauketwork <*:##NULL>