Some operations of rhui-manager will result "Permission denied" is output in /root/.rhui/rhui.log.

Issue

Some operations of rhui-manager will result "Permission denied" is output in /root/.rhui/rhui.log.
We have deleted or created users with "pulp-admin auth user" command.

/root/.rhui/rhui.log 
2021-08-17 15:50:37,260 - <class 'pulp.bindings.exceptions.PermissionsException'>
2021-08-17 15:50:37,260 - Unexpected error caught at the shell level
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/rhui/tools/shell.py", line 92, in safe_listen
    self.listen(clear=first_run)
  File "/usr/lib/python2.7/site-packages/rhui/tools/shell.py", line 131, in listen
    Shell.listen(self)
  File "/usr/lib/python2.7/site-packages/rhui/common/shell.py", line 186, in listen
    item.func(*args, **item.kwargs)
  File "/usr/lib/python2.7/site-packages/rhui/tools/screens/sync.py", line 83, in repo_display
    self.pulp.repos_with_sync_status, False)
  File "/usr/lib/python2.7/site-packages/rhui/tools/screens/sync.py", line 227, in _sync_display
    data_sets = retrieve_func()
  File "/usr/lib/python2.7/site-packages/rhui/tools/pulp_api.py", line 339, in repos_with_sync_status
    redhat_repos = self.redhat_repo_list()
  File "/usr/lib/python2.7/site-packages/rhui/tools/pulp_api.py", line 255, in redhat_repo_list
    response = self.repo_group_api.repo_group(GROUP_RED_HAT)
  File "/usr/lib/python2.7/site-packages/pulp/bindings/repo_groups.py", line 93, in repo_group
    return self.server.GET(path)
  File "/usr/lib/python2.7/site-packages/pulp/bindings/server.py", line 92, in GET
    return self._request('GET', path, queries, ignore_prefix=ignore_prefix)
  File "/usr/lib/python2.7/site-packages/pulp/bindings/server.py", line 166, in _request
    self._handle_exceptions(response_code, response_body)
  File "/usr/lib/python2.7/site-packages/pulp/bindings/server.py", line 207, in _handle_exceptions
    raise code_class_mappings[response_code](response_body)
PermissionsException: RequestException: GET request on /pulp/api/v2/repo_groups/redhat/ failed with 401 - Permission denied: user admin:adminuser:6114cd90633b4c18e3065213 cannot perform READ.
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