[BUG]: pob.get_public_key fails

[motoeng]

Is there an existing issue for this?

• I have searched the existing issues

Current behavior

When calling the get_public_key with producer address as input, you receive the following error

pob.get_public_key 1NsQbH5AhQXgtSNg1ejpFqTi2hmCWz1eQS illegal base64 data at input byte 0

Expected behavior

No response

Steps to reproduce

No response

Environment

- OS:

Anything else?

No response