Warning: Undefined variable $db in /home/course/u31/public_html/submissions/submission05/scripts/catalogProcess.php on line 11
Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home/course/u31/public_html/submissions/submission05/scripts/catalogProcess.php:11
Stack trace:
#0 /home/course/u31/public_html/submissions/submission05/scripts/catalogProcess.php(11): mysqli_query()
#1 {main}
thrown in /home/course/u31/public_html/submissions/submission05/scripts/catalogProcess.php on line 11