Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/html/docs/requirer.php:22 Stack trace: #0 /var/www/html/docs/requirer.php(22): PDO->__construct('mysql:dbname=so...', 'socar', '2jvrEANbFZLnqrJ...') #1 /var/www/html/docs/forgot.php(2): require_once('/var/www/html/d...') #2 {main} Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/html/docs/requirer.php:22 Stack trace: #0 /var/www/html/docs/requirer.php(22): PDO->__construct('mysql:dbname=so...', 'socar', '2jvrEANbFZLnqrJ...') #1 /var/www/html/docs/forgot.php(2): require_once('/var/www/html/d...') #2 {main} thrown in /var/www/html/docs/requirer.php on line 22