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
Yes its a 1.9 item. Be aware that 1.9 is stilldevelopment code and not stable for production sites, unless you like bugfixing when your site stops rendering pages.
