Forums / PayPal Express Checkout support / Paypal "This transaction is invalid..."

Paypal "This transaction is invalid..."

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Started by starruby on 10 Dec 2007, 2:35 PM · Views: 2,413

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10 Dec 2007, 2:35 PM
#1
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starruby

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Paypal "This transaction is invalid..."

Hello,
I have set up the Paypal Express Checkout module and entered the API Credentials.
But when I tried to test Paypal Express Checkout, it shows this message:

"This transaction is invalid. Please return to the recipient's website to complete your transaction using their regular checkout flow."

My Store URL is http://www.starruby.in/store/

I tried searching the forum for the solution to this problem, but couldnt find any relevant solution.

I also asked my hosting company about CURL and they replied saying that Curl is enabled on the server and they gave me this url for more details:
http://starruby.in/phpinfo.php

Please tell me what I am doing wrong?

Regards,
Harshil

10 Dec 2007, 4:41 PM
#2
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drbyte

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Re: Paypal "This transaction is invalid..."

starruby:

I have set up the Paypal Express Checkout module and entered the API Credentials.
But when I tried to test Paypal Express Checkout, it shows this message:

"This transaction is invalid. Please return to the recipient's website to complete your transaction using their regular checkout flow."
What version of Zen Cart are you using?
What addons/contributions are installed?

starruby:

My Store URL is http://www.starruby.in/store/I can't connect to your site.

starruby:

I also asked my hosting company about CURL and they replied saying that Curl is enabled on the server and they gave me this url for more details:I'm inclined to think it's not a CURL issue, or you would never get to the PayPal site, unless of course you're seeing specific CURL error messages.
What's showing up in your PayPal debug logs?
http://www.zen-cart.com/forum/showthread.php?t=61199

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10 Dec 2007, 5:27 PM
#3
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starruby

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Re: Paypal "This transaction is invalid..."

Thanks for your reply.

I tried debugging and the problem was:

" [CURL_ERRORS] => (1) libcurl was built with SSL disabled, https: not
supported!"

After that I contact my hosting company to enable CURL with SSL. They did so and now paypal checkout works! :smile:

Regards,
Harshil