help with paypal #2

User 54342 Photo


Registered User
58 posts

I don't whether to use paypal website standard or express checkout? I have been trying to use sandbox but i keep getting an error message. I will forgo testing of the cart and set up with the live account if i can get some pointers or help.

the site in question is:

www.posteralley.ca/shop
User 38401 Photo


Senior Advisor
10,951 posts

What kind of errors are you getting, maybe it's something someone here can help with :)
User 54342 Photo


Registered User
58 posts

Here is the error message:


PayPal has returned an error!
Ack: Failure
Correlation ID: 8169f199cfa06
Version: 64.0
Error Number: 10002
Short Message:
Long Message: Security header is not valid
User 103173 Photo


VP of Software Development
0 posts

I think the issue here is with sandbox. I would suggest turning that off and see if it works.
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