Fatal error: Uncaught mysqli_sql_exception: No route to host in /var/www/wow/core/class.database.php:30
Stack trace:
#0 /var/www/wow/core/class.database.php(30): mysqli_connect()
#1 /var/www/wow/index.php(55): Database->__construct()
#2 {main}
  thrown in /var/www/wow/core/class.database.php on line 30