Nintex List Forms Online webpart on modern site page

I did this steps:

1. I create a Site page (Modern)

2. Add a Nintex List Forms Online Webpart

Doing step 2 will result in an error. please see attached file.

Thank you very much

2 replies

issue with this web part in the old page layout as well. different error message though.

I get the same error.
Create a support case.
Please share the results.