Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/public/public_html/inc/mysql.inc on line 33

Warning: mysqli_connect(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/public/public_html/inc/mysql.inc on line 33

Fatal error: Uncaught Error: Call to a member function query() on boolean in /var/www/public/public_html/modules/db.class.php:9 Stack trace: #0 /var/www/public/public_html/inc/mysql.inc(35): db::query('SET SQL_BIG_SEL...') #1 /var/www/public/public_html/shopbook/add_basket.php(3): include_once('/var/www/public...') #2 {main} thrown in /var/www/public/public_html/modules/db.class.php on line 9