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_67b154b4354ed' in delete request
You are right, I can confirm this error. I get the same when I try to switch to any other user on doc.tiki.org. But interestingly I can still login there with no probs at all with my user there...