Traceback (most recent call last):  File "/code/manage.py", line 19, in <module>    main()  File "/code/manage.py", line 15, in main    execute_from_command_line(sys.argv)  File "/usr/local/lib/python3.9/site-packages/django/core/management/__init__.py", line 419, in execute_from_command_line    utility.execute()  File "/usr/local/lib/python3.9/site-packages/django/core/management/__init__.py", line 413, in execute    self.fetch_command(subcommand).run_from_argv(self.argv)  File "/usr/local/lib/python3.9/site-packages/django/core/management/base.py", line 354, in run_from_argv    self.execute(*args, **cmd_options)  File "/usr/local/lib/python3.9/site-packages/django/core/management/base.py", line 398, in execute    output = self.handle(*args, **options)  File "/code/commits/management/commands/scan_commits.py", line 35, in handle    self.create_commits_branch(project, branch)  File "/code/commits/management/commands/scan_commits.py", line 57, in create_commits_branch    date=datetime.fromtimestamp(git_commit.committed_date),  File "/usr/local/lib/python3.9/site-packages/gitdb/util.py", line 253, in __getattr__    self._set_cache_(attr)  File "/usr/local/lib/python3.9/site-packages/git/objects/commit.py", line 199, in _set_cache_    self._deserialize(BytesIO(stream.read()))  File "/usr/local/lib/python3.9/site-packages/git/objects/commit.py", line 528, in _deserialize    self.tree = Tree(self.repo, hex_to_bin(readline().split()[1]), Tree.tree_id << 12, '')  File "/usr/local/lib/python3.9/site-packages/git/objects/tree.py", line 215, in __init__    super(Tree, self).__init__(repo, binsha, mode, path)  File "/usr/local/lib/python3.9/site-packages/git/objects/base.py", line 168, in __init__    super(IndexObject, self).__init__(repo, binsha)  File "/usr/local/lib/python3.9/site-packages/git/objects/base.py", line 56, in __init__    super(Object, self).__init__()  File "/usr/local/lib/python3.9/typing.py", line 1083, in _no_init    raise TypeError('Protocols cannot be instantiated')TypeError: Protocols cannot be instantiated