Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /panel/includes/mysql.php:18 Stack trace: #0 /__functions.php(46): polacz_db() #1 /_header.php(27): get_site('glowna') #2 /index.php(3): include('/_header.php') #3 {main} thrown in /panel/includes/mysql.php on line 18