Exception 'SpectrumNode' object has no attribute '_get_rpc'

[revki]

At login attempt I get above Server Error. Login not possible.

Details
version: v2.0.2
Traceback (most recent call last):
File "flask/app.py", line 1523, in full_dispatch_request
File "flask/app.py", line 1509, in dispatch_request
File "cryptoadvance/specter/server_endpoints/auth.py", line 37, in login
File "cryptoadvance/specter/server_endpoints/auth.py", line 84, in login_method_rpcpasswordaspin
AttributeError: 'SpectrumNode' object has no attribute '_get_rpc'

Steps to reproduce the behavior:

1. Start AppImage
2. Try to login
3. See error

I expect a normal login.

Node running on Raspiblitz.
Spectrum addon activated in Specter
Debian
Chrome
Specter 2.0.2