Fatal error: Uncaught PDOException: SQLSTATE[HY000] [1045] Access denied for user 'root'@'172.22.0.3' (using password: YES) in /var/www/html/config/db.php:2 Stack trace: #0 /var/www/html/config/db.php(2): PDO->__construct('mysql:host=aqua...', 'root', Object(SensitiveParameterValue)) #1 /var/www/html/login.php(3): require('/var/www/html/c...') #2 {main} thrown in /var/www/html/config/db.php on line 2