Warning: Undefined variable $rec2 in /home4/pnactqun/public_html/school/content6.php on line 2

Fatal error: Uncaught TypeError: mysqli_fetch_assoc(): Argument #1 ($result) must be of type mysqli_result, null given in /home4/pnactqun/public_html/school/content6.php:2 Stack trace: #0 /home4/pnactqun/public_html/school/content6.php(2): mysqli_fetch_assoc(NULL) #1 /home4/pnactqun/public_html/school/index.php(168): include('/home4/pnactqun...') #2 {main} thrown in /home4/pnactqun/public_html/school/content6.php on line 2