Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/app/db.php:16 Stack trace: #0 /var/www/app/db.php(16): PDO->__construct('mysql:host=mysq...', 'root', 'toor', Array) #1 /var/www/app/login.php(9): require_once('/var/www/app/db...') #2 {main} Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/app/db.php:16 Stack trace: #0 /var/www/app/db.php(16): PDO->__construct('mysql:host=mysq...', 'root', 'toor', Array) #1 /var/www/app/login.php(9): require_once('/var/www/app/db...') #2 {main} thrown in /var/www/app/db.php on line 16