Fatal error: Uncaught Error: Call to undefined function mysql_connect() in C:\xampp\virtual\ias.it.msu.ac.th\silk-innovation-center\system\connect.php:7 Stack trace: #0 C:\xampp\virtual\ias.it.msu.ac.th\silk-innovation-center\header.php(2): include() #1 C:\xampp\virtual\ias.it.msu.ac.th\silk-innovation-center\index.php(39): include('C:\\xampp\\virtua...') #2 {main} thrown in C:\xampp\virtual\ias.it.msu.ac.th\silk-innovation-center\system\connect.php on line 7