Eshop paypal standard checkout address error: value invalid

I am using Joomla 4 with EShop's latest version. I used PayPal Standard Check out..
I added my Client and Credentials info for the API taken from Paypal.
I cant get pass the checkout window though, I entered all fields in previous steps for Delivery, Customer address etc and I keep getting this error message: eshop paypal standard checkout address error value invalid
Please help me resolve this issue.
Thanks in advance.
 

Hello Barrett,

I have been checking to find the reason of this issue for you. I will get back to you via ticket soon.

Sincerely, Giang

Hi Giang

Did you resolve this issue? We are having the same issue right now.

Best wishes
John