while doing security update it kept on failing although --subject parameter is correct as per documentation

[ajuvendra]

This is autogenerated. Please review and update as needed.

Describe the bug

Command Name
az devops security permission update Extension Name: azure-devops. Version: 0.25.0.

Errors:

The command failed with an unexpected error. Here is the traceback:
'NoneType' object has no attribute 'descriptor'
Traceback (most recent call last):
  File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\knack/cli.py", line 233, in invoke
  File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/__init__.py", line 663, in execute
  File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/__init__.py", line 726, in _run_jobs_serially
  File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/__init__.py", line 718, in _run_job
  File "C:\Users\W67827\.azure\cliextensions\azure-devops\azext_devops\dev\common\exception_handler.py", line 31, in azure_devops_exception_handler
    reraise(*sys.exc_info())
  File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\six.py", line 703, in reraise
  File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/__init__.py", line 697, in _run_job
  File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/__init__.py", line 333, in __call__
  File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/command_operation.py", line 121, in handler
  File "C:\Users\W67827\.azure\cliextensions\azure-devops\azext_devops\dev\team\security_permission.py", line 101, in update_permissions
    subject = _resolve_subject_as_identity_descriptor(subject, organization)
  File "C:\Users\W67827\.azure\cliextensions\azure-devops\azext_devops\dev\team\security_permission.py", line 198, in _resolve_subject_as_identity_descriptor
    subject = get_identity_descriptor_from_subject_descriptor(subject_descriptor=subject, organization=organization)
  File "C:\Users\W67827\.azure\cliextensions\azure-devops\azext_devops\dev\common\identities.py", line 136, in get_identity_descriptor_from_subject_descriptor
    return identities[0].descriptor
AttributeError: 'NoneType' object has no attribute 'descriptor'

To Reproduce:

Steps to reproduce the behavior. Note that argument values have been redacted, as they may contain sensitive information.

• Put any pre-requisite steps here...
• az devops security permission update --id {} --subject {} --allow-bit {} --token {}

Expected Behavior

Environment Summary

Windows-10-10.0.19044-SP0
Python 3.10.5
Installer: MSI

azure-cli 2.40.0 *

Extensions:
azure-devops 0.25.0

Dependencies:
msal 1.18.0b1
azure-mgmt-resource 21.1.0b1

Additional Context