Please upgrade to 2.3 here.
The 2.2 and earlier branches are no longer being updated.
Vanilla 2.1 blank page after accepting an answer
This discussion is related to the Q&A
When i eneble Q&A plugin for vanilla 2.1 it working fine.
****** But when i accept a answer, the whole discussion page disappear and only display empty page.
what is the wrong. please help. Thanx