I am getting the same error as glawrie above, and I have:
re-downloaded the workflow
built the workflow from source
switched my Python versions from 3.9 to 3.8 just in case
But I still see this in the debugger:
ERROR: Google Authenticator[Script Filter] Code 1: Traceback (most recent call last):
File "/Users/ryan/Library/Application Support/Alfred/Alfred.alfredpreferences/workflows/user.workflow.C2732538-A75C-410E-BAC3-0BF09D42B199/workflow.py", line 7, in <module>
import alfred
File "/Users/ryan/Library/Application Support/Alfred/Alfred.alfredpreferences/workflows/user.workflow.C2732538-A75C-410E-BAC3-0BF09D42B199/alfred.py", line 22, in <module>
preferences = plistlib.readPlist('info.plist')
AttributeError: module 'plistlib' has no attribute 'readPlist'
FYI Alfred v4.7