Stack standalone/9dd82ffa-0f06-47ff-b93c-360b51e79e7a CREATE_COMPLETE

** Downloading standalone ansible.. **
Not cleaning working directory /home/stack/tripleo-heat-installer-templates
Not cleaning ansible directory /home/stack/standalone-ansible-sjrk2c3q
Install artifact is located at /home/stack/standalone-install-20211019231355.tar.bzip2

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Deployment Failed!

ERROR: Heat log files: /home/stack/heat_launcher/tripleo_deploy-jja3r3hu

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Exception: 'vars'
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/tripleoclient/v1/tripleo_deploy.py", line 1433, in take_action
    self._standalone_deploy(parsed_args)
  File "/usr/lib/python3.6/site-packages/tripleoclient/v1/tripleo_deploy.py", line 1281, in _standalone_deploy
    depl_python)
  File "/usr/lib/python3.6/site-packages/tripleoclient/v1/tripleo_deploy.py", line 840, in _download_ansible_playbooks
    inventory.write_static_inventory(inv_path, extra_vars)
  File "/usr/lib/python3.6/site-packages/tripleo_common/inventory.py", line 775, in write_static_inventory
    inventory[var]['vars'].update(value)
KeyError: 'vars'
None
'vars'