Fatal error: Uncaught Exception: Failed to connect to database. Reason: 'SQLSTATE[HY000] [2002] Connection refused' in /var/www/vhosts/kitapcity.com.tr/httpdocs/library/Database.php:7 Stack trace: #0 /var/www/vhosts/kitapcity.com.tr/httpdocs/load.php(15): Database->__construct() #1 /var/www/vhosts/kitapcity.com.tr/httpdocs/index.php(2): include_once('/var/www/vhosts...') #2 {main} thrown in /var/www/vhosts/kitapcity.com.tr/httpdocs/library/Database.php on line 7