Internal Server Error

[f25f4a8b55c42412be7d0e57] /wiki/api.php?hidebots=1&days=7&limit=50&hidecategorization=1&target=Order_of_King_Roger&action=feedrecentchanges&feedformat=atom DBQueryError from line 1054 of /usr/home/vhosts/talbottfleet.org/wiki/includes/libs/rdbms/database/Database.php: A database query error has occurred. Did you forget to run your application's database schema updater after upgrading?
Query: SELECT page_title,old_text,old_flags FROM `mediawiki_page`,`mediawiki_revision`,`mediawiki_text` WHERE page_is_redirect = '0' AND page_namespace = '8' AND (page_title NOT LIKE '%/%' ) AND (page_latest=rev_id) AND (rev_text_id=old_id) AND (page_len <= 10000)
Function: MessageCache::loadFromDB(en)-small
Error: 1054 Unknown column 'rev_text_id' in 'where clause' (localhost)

Backtrace:
#0 /usr/home/vhosts/talbottfleet.org/wiki/includes/libs/rdbms/database/Database.php(912): Database->reportQueryError(string, integer, string, string, boolean)
#1 /usr/home/vhosts/talbottfleet.org/wiki/includes/libs/rdbms/database/Database.php(1254): Database->query(string, string)
#2 /usr/home/vhosts/talbottfleet.org/wiki/includes/cache/MessageCache.php(500): Database->select(array, array, array, string)
#3 /usr/home/vhosts/talbottfleet.org/wiki/includes/cache/MessageCache.php(408): MessageCache->loadFromDB(string, NULL)
#4 /usr/home/vhosts/talbottfleet.org/wiki/includes/cache/MessageCache.php(330): MessageCache->loadFromDBWithLock(string, array, NULL)
#5 /usr/home/vhosts/talbottfleet.org/wiki/includes/cache/MessageCache.php(932): MessageCache->load(string)
#6 /usr/home/vhosts/talbottfleet.org/wiki/includes/cache/MessageCache.php(861): MessageCache->getMsgFromNamespace(string, string)
#7 /usr/home/vhosts/talbottfleet.org/wiki/includes/cache/MessageCache.php(831): MessageCache->getMessageForLang(Language, string, boolean, array)
#8 /usr/home/vhosts/talbottfleet.org/wiki/includes/cache/MessageCache.php(771): MessageCache->getMessageFromFallbackChain(Language, string, boolean)
#9 /usr/home/vhosts/talbottfleet.org/wiki/includes/Message.php(1188): MessageCache->get(string, boolean, Language)
#10 /usr/home/vhosts/talbottfleet.org/wiki/includes/Message.php(802): Message->fetchMessage()
#11 /usr/home/vhosts/talbottfleet.org/wiki/includes/Message.php(902): Message->toString()
#12 /usr/home/vhosts/talbottfleet.org/wiki/includes/OutputPage.php(942): Message->text()
#13 /usr/home/vhosts/talbottfleet.org/wiki/includes/api/ApiFormatBase.php(199): OutputPage->setPageTitle(Message)
#14 /usr/home/vhosts/talbottfleet.org/wiki/includes/api/ApiMain.php(1657): ApiFormatBase->closePrinter()
#15 /usr/home/vhosts/talbottfleet.org/wiki/includes/api/ApiMain.php(589): ApiMain->printResult(boolean)
#16 /usr/home/vhosts/talbottfleet.org/wiki/includes/api/ApiMain.php(519): ApiMain->handleException(DBQueryError)
#17 /usr/home/vhosts/talbottfleet.org/wiki/includes/api/ApiMain.php(481): ApiMain->executeActionWithErrorHandling()
#18 /usr/home/vhosts/talbottfleet.org/wiki/api.php(83): ApiMain->execute()
#19 {main}