Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home/www/www/db.php:13 Stack trace: #0 /home/www/www/head.php(6): require() #1 /home/www/www/index2.php(20): require('/home/www/www/h...') #2 /home/www/www/index.php(4): require('/home/www/www/i...') #3 {main} thrown in /home/www/www/db.php on line 13