Warning: mysqli_real_connect(): php_network_getaddresses: getaddrinfo for MariaDB-ahaaelektroniikka failed: Name has no usable address in /config/www/plaincart/library/database.php on line 6

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for MariaDB-ahaaelektroniikka failed: Name has no usable address in /config/www/plaincart/library/database.php:6 Stack trace: #0 /config/www/plaincart/library/database.php(6): mysqli_real_connect() #1 /config/www/plaincart/library/config.php(272): require_once('...') #2 /config/www/plaincart/index.php(15): require_once('...') #3 {main} thrown in /config/www/plaincart/library/database.php on line 6