Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo for hosting2334697.online.pro failed: Name does not resolve in /usr/home/4multimedia/domains/4multimedia.pl/public_html/index.php on line 8

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for hosting2334697.online.pro failed: Name does not resolve in /usr/home/4multimedia/domains/4multimedia.pl/public_html/index.php:8
Stack trace:
#0 /usr/home/4multimedia/domains/4multimedia.pl/public_html/index.php(8): mysqli_connect('hosting2334697....', '00902080_000002...', 'VHbK3k_V', '00902080_000002...')
#1 {main}
  thrown in /usr/home/4multimedia/domains/4multimedia.pl/public_html/index.php on line 8