Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo failed: System error in /var/www/USE4-WEB/framework/database.class.php on line 70

Warning: mysqli::__construct(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: System error in /var/www/USE4-WEB/framework/database.class.php on line 70

Fatal error: Uncaught Error: mysqli object is already closed in /var/www/USE4-WEB/framework/database.class.php:71 Stack trace: #0 /var/www/USE4-WEB/framework/database.class.php(71): mysqli_set_charset() #1 /var/www/USE4-WEB/framework/database.class.php(52): MySQL->Connect() #2 /var/www/USE4-WEB/framework/use.class.php(58): MySQL->__construct() #3 /var/www/USE4-WEB/print.php(7): use2->__construct() #4 {main} thrown in /var/www/USE4-WEB/framework/database.class.php on line 71