<br><strong>Warning</strong>: mysqli::real_connect(): (HY000/2002): Connection refused in <strong>system/modules/core/library/Contao/Database/Mysqli.php</strong> on line <strong>46</strong>
<pre style="margin:11px 0 0">
#0 [internal function]: __error()
#1 system/modules/core/library/Contao/Database/Mysqli.php(46): mysqli->real_connect()
#2 system/modules/core/library/Contao/Database.php(81): Contao\Database\Mysqli->connect()
#3 system/modules/core/library/Contao/Database.php(165): Contao\Database->__construct()
#4 [internal function]: Contao\Database::getInstance()
#5 system/modules/core/library/Contao/System.php(140): call_user_func()
#6 system/modules/core/library/Contao/User.php(158): Contao\System->import()
#7 system/modules/core/classes/FrontendUser.php(61): Contao\User->__construct()
#8 system/modules/core/library/Contao/User.php(220): Contao\FrontendUser->__construct()
#9 system/modules/short_urls/classes/ShortURLs.php(23): Contao\User::getInstance()
#10 system/modules/core/library/Contao/System.php(160): ShortURLs->__construct()
#11 system/initialize.php(243): Contao\System::importStatic()
#12 index.php(16): require('/var/www/vhosts...')
#13 {main}
</pre><br><strong>Fatal error</strong>: Uncaught exception <strong>Exception</strong> with message <strong>Connection refused</strong> thrown in <strong>system/modules/core/library/Contao/Database/Mysqli.php</strong> on line <strong>50</strong>
<pre style="margin:11px 0 0">
#0 system/modules/core/library/Contao/Database.php(81): Contao\Database\Mysqli->connect()
#1 system/modules/core/library/Contao/Database.php(165): Contao\Database->__construct()
#2 [internal function]: Contao\Database::getInstance()
#3 system/modules/core/library/Contao/System.php(140): call_user_func()
#4 system/modules/core/library/Contao/User.php(158): Contao\System->import()
#5 system/modules/core/classes/FrontendUser.php(61): Contao\User->__construct()
#6 system/modules/core/library/Contao/User.php(220): Contao\FrontendUser->__construct()
#7 system/modules/short_urls/classes/ShortURLs.php(23): Contao\User::getInstance()
#8 system/modules/core/library/Contao/System.php(160): ShortURLs->__construct()
#9 system/initialize.php(243): Contao\System::importStatic()
#10 index.php(16): require('/var/www/vhosts...')
#11 {main}
</pre>