Thread:Project:Support desk/Browsing categories by letter/reply (2)

The former solution may have rather undesirable effects. The site's main page now gives me an internal database error. Original exception: exception 'DBQueryError' with message 'A database error has occurred. Did you forget to run maintenance/update.php after upgrading? See: http://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script Query: CREATE TEMPORARY TABLE `[...]`( id INT UNSIGNED KEY ) ENGINE=MEMORY Function: SMW::executeHierarchyQuery and later on: Exception caught inside exception handler: exception 'DBUnexpectedError' with message 'Error in fetchObject: Table '[....]' doesn't exist (localhost)' in [...]/includes/db/DatabaseMysql.php:166
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