Hello,
We have a zencart instalation at shop.twainjewels.com which stopped working.
As of recently the payment page (on the checkout, after the shipping page), displays:
Warning: Cannot modify header information - headers already sent by (output started at /home/shoptwa/public_html/includes/languages/english/checkout_shipping.php:91) in /home/shoptwa/public_html/includes/functions/functions_general.php on line 52
We have made some changes to the code but the last change was month ago, and the problem started appearing approximately a week ago. Several things can be the source of the problem, among which:
-Moneris changes (details not specified by them)
-Admin config page changes (I also couldn't figure these one out, but a possible connection to canada post may exist)
The problem is that I can't pinpoint the error. I've spend too many hours on this problem and I've decided to post here as a last resort.
Any and all help would be strongly appreciated.
Regards,
Emilijan
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