DBConnectionError: DB connection error: MySQL functions missing, have you compiled PHP with the --with-mysql option?
 in /home/manu/public_html/wiki/includes/db/DatabaseMysql.php:36
Stack trace:
#0 /home/manu/public_html/wiki/includes/db/Database.php(341): DatabaseMysql->open('localhost', 'manu', 'Nastia25juillet', 'manu')
#1 /home/manu/public_html/wiki/includes/db/LoadBalancer.php(647): DatabaseBase->__construct('localhost', 'manu', 'Nastia25juillet', 'manu', 1, 16)
#2 /home/manu/public_html/wiki/includes/db/LoadBalancer.php(530): LoadBalancer->reallyOpenConnection(Array, false)
#3 /home/manu/public_html/wiki/includes/db/LoadBalancer.php(453): LoadBalancer->openConnection(0, false)
#4 /home/manu/public_html/wiki/includes/BagOStuff.php(235): LoadBalancer->getConnection(0)
#5 /home/manu/public_html/wiki/includes/BagOStuff.php(245): SqlBagOStuff->getDB()
#6 /home/manu/public_html/wiki/includes/MessageCache.php(241): SqlBagOStuff->get('manu:messages:e...')
#7 /home/manu/public_html/wiki/includes/MessageCache.php(588): MessageCache->load('en')
#8 /home/manu/public_html/wiki/includes/MessageCache.php(527): MessageCache->getMsgFromNamespace('Mainpage', 'en')
#9 /home/manu/public_html/wiki/includes/StubObject.php(58): MessageCache->get('mainpage', true, 'en')
#10 /home/manu/public_html/wiki/includes/StubObject.php(76): StubObject->_call('get', Array)
#11 /home/manu/public_html/wiki/includes/GlobalFunctions.php(742): StubObject->__call('get', Array)
#12 /home/manu/public_html/wiki/includes/GlobalFunctions.php(707): wfMsgGetKey('mainpage', true, true, true)
#13 /home/manu/public_html/wiki/includes/GlobalFunctions.php(655): wfMsgReal('mainpage', Array, true, true)
#14 /home/manu/public_html/wiki/includes/Title.php(284): wfMsgForContent('mainpage')
#15 /home/manu/public_html/wiki/includes/Wiki.php(117): Title::newMainPage()
#16 /home/manu/public_html/wiki/index.php(61): MediaWiki->checkInitialQueries(NULL, 'view')
#17 {main}