Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'teal_user'@'172.18.0.2' (using password: YES) in /var/www/html/includes/db.php:20 Stack trace: #0 /var/www/html/includes/db.php(20): mysqli_connect('db', 'teal_user', Object(SensitiveParameterValue), 'tealpackaging') #1 /var/www/html/sample-kit.php(2): require_once('/var/www/html/i...') #2 {main} thrown in /var/www/html/includes/db.php on line 20