i have some problems :(( when someone register
Code:
Warning: mail() [function.mail]: SMTP server response: 553 We do not relay non-local mail, sorry. in C:\xampp\htdocs\account-signup.php on line 102
Warning: Cannot modify header information - headers already sent by (output started at C:\xampp\htdocs\account-signup.php:102) in C:\xampp\htdocs\account-signup.php on line 104
someone help ?