add_mirror with gitlab.exceptions.GitlabAuthenticationError: 401: invalid_token

[supper-hub]

gitmirror@david_vm:~/gitlab-mirrors$ ./add_mirror.sh --git --project-name gitlab-mirrors --mirror https://github.com/samrocketman/gitlab-mirrors.git
Resolving gitlab remote.
Traceback (most recent call last):
  File "lib/manage_gitlab_project.py", line 137, in <module>
    found_group = find_group(name=gitlab_namespace)
  File "lib/manage_gitlab_project.py", line 56, in find_group
    groups = git.groups.list(all_available=False)
  File "/usr/local/lib/python2.7/dist-packages/gitlab/exceptions.py", line 267, in wrapped_f
    return f(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/gitlab/mixins.py", line 134, in list
    obj = self.gitlab.http_list(path, **data)
  File "/usr/local/lib/python2.7/dist-packages/gitlab/__init__.py", line 644, in http_list
    return list(GitlabList(self, url, query_data, get_next=False, **kwargs))
  File "/usr/local/lib/python2.7/dist-packages/gitlab/__init__.py", line 767, in __init__
    self._query(url, query_data, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/gitlab/__init__.py", line 772, in _query
    result = self._gl.http_request("get", url, query_data=query_data, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/gitlab/__init__.py", line 562, in http_request
    response_body=result.content,
gitlab.exceptions.GitlabAuthenticationError: 401: invalid_token
There was an unknown issue with manage_gitlab_project.py
gitmirror@david_vm:~/gitlab-mirrors$ cd ..
gitmirror@david_vm:~$ ls
gitlab-mirrors  private_token  repositories
gitmirror@david_vm:~$ cat private_token
xsn99YNsZ7qz7hLhpRL4

It's already generated "personal access token".and added to private_token.But it's wrong apparently!I'm gratefull you fixing it.