Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home3/urmiaaga/iran3eo.ir/include/mysql.class.php:42 Stack trace: #0 /home3/urmiaaga/iran3eo.ir/header.php(7): Mysql->Database_Connect() #1 /home3/urmiaaga/iran3eo.ir/index.php(1): include('/home3/urmiaaga...') #2 {main} thrown in /home3/urmiaaga/iran3eo.ir/include/mysql.class.php on line 42