Warning: Undefined array key "categoryCode" in /home/course/u11/public_html/submissions/submission05/scripts/categoryProcess.php on line 4
Warning: Undefined variable $db in /home/course/u11/public_html/submissions/submission05/scripts/categoryProcess.php on line 9
Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home/course/u11/public_html/submissions/submission05/scripts/categoryProcess.php:9
Stack trace:
#0 /home/course/u11/public_html/submissions/submission05/scripts/categoryProcess.php(9): mysqli_query()
#1 {main}
thrown in /home/course/u11/public_html/submissions/submission05/scripts/categoryProcess.php on line 9