Windows Znote paypal error.

[calveron]

When people are donating using paypal they wont get any points.
the database shows this error:

ERROR: Invalid data. cmd=_notify-validate&mc_gross=4.00&settle_amount=31.23&protection_eligibility=Ineligible&payer_id=PAKH2CKAJLJ3U&tax=0.00&payment_date=04%3A43%3A52+Mar+15%2C+2015+PDT&payment_status=Completed&charset=windows-1252&first_name=*****+***

Anyone able to help me out?

 

[calveron]

bump

 

[calveron]

Anyone?

 

[ATT3]

That doesn't tell much, you need to debug the IPN file.
Well, it does tell that $status is false, therefore the problem occurs with VerifyPaypalIPN() function.

Replace your current IPN file with this: (debugging)
https://gist.github.com/Znote/9828922

I am too getting this error every now and then, haven't yet figured it out what causes it.
With sandbox everything works fine, but sometimes with real money that error occurs.