Hey there!
The error you see there is caused by your country code which is not correct,
As you see it says Country AB not known
When using custom countries , it is essential to have the correct 2 letter country code there,
Please see this as guidance: https://community2.funnelish.com/t/how-to-set-custom-country-options-in-funnelish/5116
Let me know if struggling with anything else.