Warning: Undefined variable $db in /home/course/u66/public_html/submissions/submission06/scripts/checkoutProcess.php on line 19

Warning: Undefined variable $customerID in /home/course/u66/public_html/submissions/submission06/scripts/checkoutProcess.php on line 19

Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home/course/u66/public_html/submissions/submission06/scripts/checkoutProcess.php:92 Stack trace: #0 /home/course/u66/public_html/submissions/submission06/scripts/checkoutProcess.php(92): mysqli_query() #1 /home/course/u66/public_html/submissions/submission06/scripts/checkoutProcess.php(51): getExistingOrder() #2 /home/course/u66/public_html/submissions/submission06/scripts/checkoutProcess.php(19): displayReceipt() #3 {main} thrown in /home/course/u66/public_html/submissions/submission06/scripts/checkoutProcess.php on line 92