Fatal error: Uncaught mysqli_sql_exception: Connection refused in /var/www/html/google_login/db_connection.php:5 Stack trace: #0 /var/www/html/google_login/db_connection.php(5): mysqli_connect('mpp.one', 'nomnom-read', Object(SensitiveParameterValue), 'nomnom-read') #1 /var/www/html/google_login/login_google.php(2): require('/var/www/html/g...') #2 {main} thrown in /var/www/html/google_login/db_connection.php on line 5