# package-development


01/03/2023, 10:28 AM
Hi, I have been working with the vendr - adyen package for a little while now. (Vendr v2.3.1 - Adyen Checkout v2.0.0) Currently I am facing an issue regarding the return url that we get from adyen. For some reason we always get returned to the "Error URL" that we specified in the payment method section of the vendr settings. So my question becomes, how can I trace what is happening inside of the package so that I can see what this issues is? No matter what I do I only get returned to the "Error URL"