When coupon code is not entered, I get "PHP Notice: Undefined index: PromoCode in C:\Inetpub\wwwroot\confirm.php on line 325" msg on confirm.php
I am having an issue when coupon code is not entered. I get PHP Notice: Undefined index: PromoCode in C:\Inetpub\wwwroot\confirm.php on line 325.
If coupon code is entered, everything works.
I have attached the cart.php and confirm.php files
Please help.