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_67c278321323b' in delete request
Not sure if this will help (I'm just a power user not a programmer) but after I turned on "use challenge response authentication" it locked everyone out. I had to go back to the database and manually change that field.
