The search index could not be updated. The site is misconfigured. Contact an administrator. SQLSTATE[42000]: Syntax error or access violation: 1064 unknown table 'tiki_main_67e2559f7089d' in delete request
What about cleaning up the forum from old posts?
We still see years old things, that could probably deleted, because they are not compatible with the current tiki version...
(searching on tiki sites really got a pain, imho)