Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/html/code/functions.php:6 Stack trace: #0 /var/www/html/code/functions.php(6): PDO->__construct('mysql:host=db;d...', 'tagcheckr', 'T@gCh3ckr1') #1 /var/www/html/code/classes.php(91): dbconnect() #2 /var/www/html/index.php(20): Gachecker->__construct() #3 {main} Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/html/code/functions.php:6 Stack trace: #0 /var/www/html/code/functions.php(6): PDO->__construct('mysql:host=db;d...', 'tagcheckr', 'T@gCh3ckr1') #1 /var/www/html/code/classes.php(91): dbconnect() #2 /var/www/html/index.php(20): Gachecker->__construct() #3 {main} thrown in /var/www/html/code/functions.php on line 6