Notice: Undefined variable: db in /home/clacket1/public_html/سلا/init.php on line 4

Fatal error: Uncaught Error: Call to a member function query() on null in /home/clacket1/public_html/سلا/init.php:4 Stack trace: #0 /home/clacket1/public_html/سلا/eshterak.php(3): require_once() #1 {main} thrown in /home/clacket1/public_html/سلا/init.php on line 4