Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo for ضع_المضيف_هنا failed: Name or service not known in /home/elfarra/public_html/index.php on line 9

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for ضع_المضيف_هنا failed: Name or service not known in /home/elfarra/public_html/index.php:9 Stack trace: #0 /home/elfarra/public_html/index.php(9): mysqli->__construct('\xD8\xB6\xD8\xB9_\xD8\xA7\xD9\x84\xD9\x85\xD8\xB6\xD9\x8A...', 'elfarra_1', 'elfarra_1', 'elfarra_1976') #1 {main} thrown in /home/elfarra/public_html/index.php on line 9