Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/html/index.php on line 33

Warning: mysqli::__construct(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/html/index.php on line 33
Verbindung fehlgeschlagen: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution