Fatal error: Uncaught TypeError: extract(): Argument #1 ($array) must be of type array, null given in /home/icmrtecc/public_html/submission.php:70 Stack trace: #0 /home/icmrtecc/public_html/submission.php(70): extract(NULL) #1 {main} thrown in /home/icmrtecc/public_html/submission.php on line 70