Stripe's test payment gives an error that the card number is different

I want to implement Stripe’s Marketplace Payments.
So, after following the process in the link below, I tested with a test card number and got an error like the one in the image.
The card number is using Stripe’s test Visa.

https://help.adalo.com/component-basics/marketplace-components/stripe/marketplace-payments


I would like to know how I can resolve the error.
Thank you very much for your help.