MediaWiki internal error.<br />
<br />
Original exception: exception 'DBConnectionError' with message 'DB connection error: Connection refused (localhost)' in /var/www/adelwiki/includes/db/Database.php:499<br />
Stack trace:<br />
#0 /var/www/adelwiki/includes/db/LoadBalancer.php(685): Database-&gt;reportConnectionError('Unknown error (...')<br />
#1 /var/www/adelwiki/includes/db/LoadBalancer.php(455): LoadBalancer-&gt;reportConnectionError(Object(DatabaseMysql))<br />
#2 /var/www/adelwiki/includes/GlobalFunctions.php(2792): LoadBalancer-&gt;getConnection(-1, Array, false)<br />
#3 /var/www/adelwiki/includes/Interwiki.php(153): wfGetDB(-1)<br />
#4 /var/www/adelwiki/includes/Interwiki.php(58): Interwiki::load('\xD0\xB4\xD0\xB2\xD0\xBE\xD1\x80\xD1\x8F\xD0\xBD\xD1\x81\xD0...')<br />
#5 /var/www/adelwiki/includes/Interwiki.php(35): Interwiki::fetch('\xD0\x94\xD0\xB2\xD0\xBE\xD1\x80\xD1\x8F\xD0\xBD\xD1\x81\xD0...')<br />
#6 /var/www/adelwiki/includes/Title.php(2238): Interwiki::isValidInterwiki('\xD0\x94\xD0\xB2\xD0\xBE\xD1\x80\xD1\x8F\xD0\xBD\xD1\x81\xD0...')<br />
#7 /var/www/adelwiki/includes/Title.php(172): Title-&gt;secureAndSplit()<br />
#8 /var/www/adelwiki/includes/Wiki.php(112): Title::newFromURL('\xD0\x94\xD0\xB2\xD0\xBE\xD1\x80\xD1\x8F\xD0\xBD\xD1\x81\xD0...')<br />
#9 /var/www/adelwiki/index.php(60): MediaWiki-&gt;checkInitialQueries('\xD0\x94\xD0\xB2\xD0\xBE\xD1\x80\xD1\x8F\xD0\xBD\xD1\x81\xD0...', 'view')<br />
#10 {main}<br />
<br />
Exception caught inside exception handler: exception 'DBConnectionError' with message 'DB connection error: Connection refused (localhost)' in /var/www/adelwiki/includes/db/Database.php:499<br />
Stack trace:<br />
#0 /var/www/adelwiki/includes/db/LoadBalancer.php(685): Database-&gt;reportConnectionError('Unknown error (...')<br />
#1 /var/www/adelwiki/includes/db/LoadBalancer.php(455): LoadBalancer-&gt;reportConnectionError(Object(DatabaseMysql))<br />
#2 /var/www/adelwiki/includes/GlobalFunctions.php(2792): LoadBalancer-&gt;getConnection(-1, Array, false)<br />
#3 /var/www/adelwiki/includes/Interwiki.php(153): wfGetDB(-1)<br />
#4 /var/www/adelwiki/includes/Interwiki.php(58): Interwiki::load('\xD0\xB4\xD0\xB2\xD0\xBE\xD1\x80\xD1\x8F\xD0\xBD\xD1\x81\xD0...')<br />
#5 /var/www/adelwiki/includes/Interwiki.php(35): Interwiki::fetch('\xD0\x94\xD0\xB2\xD0\xBE\xD1\x80\xD1\x8F\xD0\xBD\xD1\x81\xD0...')<br />
#6 /var/www/adelwiki/includes/Title.php(2238): Interwiki::isValidInterwiki('\xD0\x94\xD0\xB2\xD0\xBE\xD1\x80\xD1\x8F\xD0\xBD\xD1\x81\xD0...')<br />
#7 /var/www/adelwiki/includes/Title.php(172): Title-&gt;secureAndSplit()<br />
#8 /var/www/adelwiki/includes/db/Database.php(2659): Title::newFromURL('\xD0\x94\xD0\xB2\xD0\xBE\xD1\x80\xD1\x8F\xD0\xBD\xD1\x81\xD0...')<br />
#9 /var/www/adelwiki/includes/db/Database.php(2590): DBConnectionError-&gt;fileCachedPage()<br />
#10 /var/www/adelwiki/includes/Exception.php(165): DBConnectionError-&gt;getHTML()<br />
#11 /var/www/adelwiki/includes/Exception.php(186): MWException-&gt;reportHTML()<br />
#12 /var/www/adelwiki/includes/Exception.php(284): MWException-&gt;report()<br />
#13 /var/www/adelwiki/includes/Exception.php(344): wfReportException(Object(DBConnectionError))<br />
#14 [internal function]: wfExceptionHandler(Object(DBConnectionError))<br />
#15 {main}<br />