Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/public/config.php:22 Stack trace: #0 /var/www/public/config.php(22): PDO->__construct('mysql:host=db-p...', 'chitti', 'ljvBphgpLsuZ') #1 /var/www/public/leads.php(5): include_once('/var/www/public...') #2 {main} Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/public/config.php:22 Stack trace: #0 /var/www/public/config.php(22): PDO->__construct('mysql:host=db-p...', 'chitti', 'ljvBphgpLsuZ') #1 /var/www/public/leads.php(5): include_once('/var/www/public...') #2 {main} thrown in /var/www/public/config.php on line 22