Fatal error: Uncaught mysqli_sql_exception: Host 'ip-172-31-21-45.eu-north-1.compute.internal' is not allowed to connect to this MariaDB server in /var/www/html/live/controller/class/db.class.php:11 Stack trace: #0 /var/www/html/live/controller/class/db.class.php(11): mysqli_connect() #1 /var/www/html/live/inc/header.php(44): DB_con->__construct() #2 /var/www/html/live/index.php(8): include('...') #3 {main} thrown in /var/www/html/live/controller/class/db.class.php on line 11