TOPIC: Return to merchant link not working

Let\'s say a user did not check whether or not they wanted a reoccurring payment or one time. They get kicked to paypal and get this error:

\"The link you have used to enter the PayPal system is invalid. Please review the link and try again.\"

then

the link is broken...

https://jccnv.org/components/com_dtdona ... ailure.php

THere is no file with that name in the com folder.

please advise