MediaWiki internal 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: SELECT page_namespace,page_title,page_touched FROM `mw_page` WHERE (page_namespace = '8' AND page_title IN ('Common.js','Common.css','Monobook.js','Monobook.css','Print.css') )
Function: ResourceLoaderWikiModule::getTitleMtimes
Error: 1226 User 'formationnmercur' has exceeded the 'max_questions' resource (current value: 64000) (formationnmercur.mysql.db)
' in /home/formationn/www/mercurewiki/includes/db/Database.php:781
Stack trace:
#0 /home/formationn/www/mercurewiki/includes/db/Database.php(751): DatabaseBase->reportQueryError('User 'formation...', 1226, 'SELECT page_na...', 'ResourceLoaderW...', false)
#1 /home/formationn/www/mercurewiki/includes/db/Database.php(1050): DatabaseBase->query('SELECT page_na...', 'ResourceLoaderW...')
#2 /home/formationn/www/mercurewiki/includes/resourceloader/ResourceLoaderWikiModule.php(162): DatabaseBase->select('page', Array, '(page_namespace...', 'ResourceLoaderW...')
#3 /home/formationn/www/mercurewiki/includes/resourceloader/ResourceLoaderWikiModule.php(125): ResourceLoaderWikiModule->getTitleMtimes(Object(ResourceLoaderContext))
#4 /home/formationn/www/mercurewiki/includes/OutputPage.php(2405): ResourceLoaderWikiModule->isKnownEmpty(Object(ResourceLoaderContext))
#5 /home/formationn/www/mercurewiki/includes/OutputPage.php(2511): OutputPage->makeResourceLoaderLink(Object(SkinMonoBook), 'site', 'scripts')
#6 /home/formationn/www/mercurewiki/includes/Skin.php(928): OutputPage->getHeadScripts(Object(SkinMonoBook))
#7 /home/formationn/www/mercurewiki/includes/SkinTemplate.php(455): Skin->bottomScripts(Object(OutputPage))
#8 /home/formationn/www/mercurewiki/includes/OutputPage.php(1724): SkinTemplate->outputPage(Object(OutputPage))
#9 /home/formationn/www/mercurewiki/includes/Wiki.php(384): OutputPage->output()
#10 /home/formationn/www/mercurewiki/index.php(115): MediaWiki->finalCleanup(Object(OutputPage))
#11 /home/formationn/www/mercurewiki/index.php5(1): require('/home/formation...')
#12 {main}

Exception caught inside exception handler: 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: BEGIN
Function: DatabaseBase::begin
Error: 1226 User 'formationnmercur' has exceeded the 'max_questions' resource (current value: 64000) (formationnmercur.mysql.db)
' in /home/formationn/www/mercurewiki/includes/db/Database.php:781
Stack trace:
#0 /home/formationn/www/mercurewiki/includes/db/Database.php(751): DatabaseBase->reportQueryError('User 'formation...', 1226, 'BEGIN', 'DatabaseBase::b...', false)
#1 /home/formationn/www/mercurewiki/includes/db/Database.php(2274): DatabaseBase->query('BEGIN', 'DatabaseBase::b...')
#2 /home/formationn/www/mercurewiki/includes/BagOStuff.php(437): DatabaseBase->begin()
#3 /home/formationn/www/mercurewiki/includes/BagOStuff.php(427): SqlBagOStuff->expireAll()
#4 /home/formationn/www/mercurewiki/includes/BagOStuff.php(264): SqlBagOStuff->garbageCollect()
#5 /home/formationn/www/mercurewiki/includes/MessageCache.php(624): SqlBagOStuff->get('formationnmercu...')
#6 /home/formationn/www/mercurewiki/includes/MessageCache.php(545): MessageCache->getMsgFromNamespace('Databaseerror', 'fr')
#7 /home/formationn/www/mercurewiki/includes/GlobalFunctions.php(781): MessageCache->get('databaseerror', true, false)
#8 /home/formationn/www/mercurewiki/includes/GlobalFunctions.php(744): wfMsgGetKey('databaseerror', true, false, true)
#9 /home/formationn/www/mercurewiki/includes/Exception.php(91): wfMsgReal('databaseerror', Array)
#10 /home/formationn/www/mercurewiki/includes/db/Database.php(3074): MWException->msg('databaseerror', 'Database error')
#11 /home/formationn/www/mercurewiki/includes/Exception.php(175): DBQueryError->getPageTitle()
#12 /home/formationn/www/mercurewiki/includes/Exception.php(220): MWException->reportHTML()
#13 /home/formationn/www/mercurewiki/includes/Exception.php(325): MWException->report()
#14 /home/formationn/www/mercurewiki/includes/Exception.php(393): wfReportException(Object(DBQueryError))
#15 [internal function]: wfExceptionHandler(Object(DBQueryError))
#16 {main}