Unexpected non-MediaWiki exception encountered, of type &quot;Error&quot;<br />
Error: Call to undefined function dl() in /var/www/wiki/includes/db/Database.php:337<br />
Stack trace:<br />
#0 /var/www/wiki/includes/db/Database.php(304): Database-&gt;open('localhost', 'root', 'root', 'wiki')<br />
#1 /var/www/wiki/includes/db/LoadBalancer.php(647): Database-&gt;__construct('localhost', 'root', 'root', 'wiki', 1, 16)<br />
#2 /var/www/wiki/includes/db/LoadBalancer.php(530): LoadBalancer-&gt;reallyOpenConnection(Array, false)<br />
#3 /var/www/wiki/includes/db/LoadBalancer.php(453): LoadBalancer-&gt;openConnection(0, false)<br />
#4 /var/www/wiki/includes/BagOStuff.php(442): LoadBalancer-&gt;getConnection(0)<br />
#5 /var/www/wiki/includes/BagOStuff.php(503): MediaWikiBagOStuff-&gt;_getDB()<br />
#6 /var/www/wiki/includes/BagOStuff.php(316): MediaWikiBagOStuff-&gt;getTableName()<br />
#7 /var/www/wiki/includes/BagOStuff.php(240): SqlBagOStuff-&gt;_query('SELECT value,ex...', 'wiki:messages:p...')<br />
#8 /var/www/wiki/includes/MessageCache.php(245): SqlBagOStuff-&gt;get('wiki:messages:p...')<br />
#9 /var/www/wiki/includes/MessageCache.php(589): MessageCache-&gt;load('pt-br')<br />
#10 /var/www/wiki/includes/MessageCache.php(526): MessageCache-&gt;getMsgFromNamespace('Ipb-blocklist', 'pt-br')<br />
#11 /var/www/wiki/includes/GlobalFunctions.php(598): MessageCache-&gt;get('ipb-blocklist', true, 'pt-br')<br />
#12 /var/www/wiki/includes/GlobalFunctions.php(563): wfMsgGetKey('ipb-blocklist', true, false, true)<br />
#13 /var/www/wiki/includes/GlobalFunctions.php(469): wfMsgReal('ipb-blocklist', Array, true)<br />
#14 /var/www/wiki/includes/api/ApiQueryAllmessages.php(83): wfMsg('ipb-blocklist')<br />
#15 /var/www/wiki/includes/api/ApiQuery.php(233): ApiQueryAllmessages-&gt;execute()<br />
#16 /var/www/wiki/includes/api/ApiMain.php(420): ApiQuery-&gt;execute()<br />
#17 /var/www/wiki/includes/api/ApiMain.php(238): ApiMain-&gt;executeAction()<br />
#18 /var/www/wiki/includes/api/ApiMain.php(222): ApiMain-&gt;executeActionWithErrorHandling()<br />
#19 /var/www/wiki/api.php(86): ApiMain-&gt;execute()<br />
#20 {main}<br />
<br />
#0 /var/www/wiki/includes/db/Database.php(304): Database-&gt;open('localhost', 'root', 'root', 'wiki')<br />
#1 /var/www/wiki/includes/db/LoadBalancer.php(647): Database-&gt;__construct('localhost', 'root', 'root', 'wiki', 1, 16)<br />
#2 /var/www/wiki/includes/db/LoadBalancer.php(530): LoadBalancer-&gt;reallyOpenConnection(Array, false)<br />
#3 /var/www/wiki/includes/db/LoadBalancer.php(453): LoadBalancer-&gt;openConnection(0, false)<br />
#4 /var/www/wiki/includes/BagOStuff.php(442): LoadBalancer-&gt;getConnection(0)<br />
#5 /var/www/wiki/includes/BagOStuff.php(503): MediaWikiBagOStuff-&gt;_getDB()<br />
#6 /var/www/wiki/includes/BagOStuff.php(316): MediaWikiBagOStuff-&gt;getTableName()<br />
#7 /var/www/wiki/includes/BagOStuff.php(240): SqlBagOStuff-&gt;_query('SELECT value,ex...', 'wiki:messages:p...')<br />
#8 /var/www/wiki/includes/MessageCache.php(245): SqlBagOStuff-&gt;get('wiki:messages:p...')<br />
#9 /var/www/wiki/includes/MessageCache.php(589): MessageCache-&gt;load('pt-br')<br />
#10 /var/www/wiki/includes/MessageCache.php(526): MessageCache-&gt;getMsgFromNamespace('Ipb-blocklist', 'pt-br')<br />
#11 /var/www/wiki/includes/GlobalFunctions.php(598): MessageCache-&gt;get('ipb-blocklist', true, 'pt-br')<br />
#12 /var/www/wiki/includes/GlobalFunctions.php(563): wfMsgGetKey('ipb-blocklist', true, false, true)<br />
#13 /var/www/wiki/includes/GlobalFunctions.php(469): wfMsgReal('ipb-blocklist', Array, true)<br />
#14 /var/www/wiki/includes/api/ApiQueryAllmessages.php(83): wfMsg('ipb-blocklist')<br />
#15 /var/www/wiki/includes/api/ApiQuery.php(233): ApiQueryAllmessages-&gt;execute()<br />
#16 /var/www/wiki/includes/api/ApiMain.php(420): ApiQuery-&gt;execute()<br />
#17 /var/www/wiki/includes/api/ApiMain.php(238): ApiMain-&gt;executeAction()<br />
#18 /var/www/wiki/includes/api/ApiMain.php(222): ApiMain-&gt;executeActionWithErrorHandling()<br />
#19 /var/www/wiki/api.php(86): ApiMain-&gt;execute()<br />
#20 {main}<br />