Error message after inserting your code in checkout.
Thanks for the assistance. I replaced the code with what you provided and now I am receiveing an error message as follows;
Warning: Cannot modify header information - headers already sent by (output started at
C:\vhosts\jamesdoylephoto\Bookings\checkout.php:10) in C:\vhosts\jamesdoylephoto\WA_SecurityAssist\Helper_PHP.php on line 67
I've attaced the two files for your reference.