Warning: mysqli_connect(): (HY000/2002): Cannot assign requested address in /wwws/www/wwwroot/04.com/dev/mysql.php on line 10

Fatal error: Uncaught Error: Call to a member function query() on boolean in /wwws/www/wwwroot/04.com/dev/mysql.php:11 Stack trace: #0 /wwws/www/wwwroot/04.com/dev/creater.php(55): MySQL->__construct(Object(Server)) #1 /wwws/www/wwwroot/04.com/dev/j9.php(23): WebCreationFacilities->__construct('www.tsjinmen.co...', Object(Server)) #2 /wwws/www/wwwroot/04.com/gg.php(2): require_once('/wwws/www/wwwro...') #3 {main} thrown in /wwws/www/wwwroot/04.com/dev/mysql.php on line 11