chapter 15 checkout3.php problem
all the code for the shopping cart works great untill the last step-checkout3.php.
when i send the order i get this error messahe:
Warning: mail() [function.mail]: SMTP server response: 501 5.5.2 Syntax: RCPT TO: <address> in C:\Program_files\wamp\www\shoppingCart\checkout3.p hp on line 252
i have tried several things but they do not work.
please help me it is very urgent.