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Security header is not valid. Any ideas?


CartersPlants

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When I do the final checkout I get this error message. "Security header is not valid."

 

I have done a search for this, and found some answers but none of them fixed the problem for me. I am using Paypal Website Payment Pro, I have all the correct API info from Paypal. And from another thread I read I have to enable Paypal Express payments. So I have enabled that as well (although that would make it confusing for a buyer)

 

Does anyone have any ideas?

 

Thanks!!!

 

Ohhh someone mentioned something about setting your return page on Paypal. But I never saw an option for that. Could my problem be as simple as that?

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@CartersPlants

 

Visit the link below:

 

How to Secure Your Site

 

Pay close attention to "SECURING THE ADMIN" - Yours is vulnerable.

 

It's easier to do a few security fixes now than to clean up a hacked store later.

 

And if you don't secure the admin your shop will be hacked.

 

It's just a question of when...

:o

If I suggest you edit any file(s) make a backup first - I'm not perfect and neither are you.

 

"Given enough impetus a parallelogramatically shaped projectile can egress a circular orifice."

- Me -

 

"Headers already sent" - The definitive help

 

"Cannot redeclare ..." - How to find/fix it

 

SSL Implementation Help

 

Like this post? "Like" it again over there >

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