I am not able to do bench update. I am getting this error

remote: Total 0 (delta 0), reused 0 (delta 0), pack-reused 0
From GitHub - frappe/frappe: Low code web framework for real world applications, in Python and Javascript

  • branch version-13 → FETCH_HEAD
    ERROR: Specified branch of app frappe is not in upstream remote
    Traceback (most recent call last):
    File “/usr/local/bin/bench”, line 8, in
    File “/usr/local/lib/python3.8/dist-packages/bench/cli.py”, line 121, in cli
    raise e
    File “/usr/local/lib/python3.8/dist-packages/bench/cli.py”, line 111, in cli
    File “/usr/lib/python3/dist-packages/click/core.py”, line 764, in call
    return self.main(*args, **kwargs)
    File “/usr/lib/python3/dist-packages/click/core.py”, line 717, in main
    rv = self.invoke(ctx)
    File “/usr/lib/python3/dist-packages/click/core.py”, line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
    File “/usr/lib/python3/dist-packages/click/core.py”, line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
    File “/usr/lib/python3/dist-packages/click/core.py”, line 555, in invoke
    return callback(*args, **kwargs)
    File “/usr/local/lib/python3.8/dist-packages/bench/commands/update.py”, line 23, in update
    update(pull=pull, apps=apps, patch=patch, build=build, requirements=requirements, restart_supervisor=restart_supervisor, restart_systemd=restart_systemd, backup=not no_backup, compile=not no_compile, force=force, reset=reset)
    File “/usr/local/lib/python3.8/dist-packages/bench/utils/bench.py”, line 378, in update
    version_upgrade = is_version_upgrade()
    File “/usr/local/lib/python3.8/dist-packages/bench/utils/app.py”, line 18, in is_version_upgrade
    raise InvalidBranchException(
    bench.exceptions.InvalidBranchException: Specified branch of app frappe is not in upstream remote