<br />
<b>Warning</b>:  Undefined variable $db in <b>/home/course/u14/public_html/submissions/submission06/scripts/checkout_process.php</b> on line <b>15</b><br />
<br />
<b>Warning</b>:  Undefined variable $cust_id in <b>/home/course/u14/public_html/submissions/submission06/scripts/checkout_process.php</b> on line <b>15</b><br />
<br />
<b>Fatal error</b>:  Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home/course/u14/public_html/submissions/submission06/scripts/checkout_process.php:69
Stack trace:
#0 /home/course/u14/public_html/submissions/submission06/scripts/checkout_process.php(69): mysqli_query()
#1 /home/course/u14/public_html/submissions/submission06/scripts/checkout_process.php(38): get_existing_order()
#2 /home/course/u14/public_html/submissions/submission06/scripts/checkout_process.php(15): display_reciept()
#3 {main}
  thrown in <b>/home/course/u14/public_html/submissions/submission06/scripts/checkout_process.php</b> on line <b>69</b><br />