Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /db/mysql4.php:60 Stack trace: #0 /includes/db.php(46): sql_db->sql_db('localhost', 'poloil', 'piotrek.123a', 'poloil', false) #1 /common.php(148): include('/includes/db.ph...') #2 /login.php(34): include('/common.php') #3 {main} thrown in /db/mysql4.php on line 60