Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo for mariadb-local failed: Temporary failure in name resolution in /var/www/html/config.php on line 23

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for mariadb-local failed: Temporary failure in name resolution in /var/www/html/config.php:23 Stack trace: #0 /var/www/html/config.php(23): mysqli_connect('mariadb-local:3...', 'rootuser', Object(SensitiveParameterValue), 'innmed') #1 /var/www/html/login.php(17): include('/var/www/html/c...') #2 {main} thrown in /var/www/html/config.php on line 23