Mimic3 skill install is failing

Hello everyone,

i was to try the new mimic3 ttl on my picroft with raspberry pi 4b.
But it’s raising every time following error up, when i enter:

pip install --upgrade mycroft-mimic3-tts

Collecting editdistance
  Using cached editdistance-0.6.2.tar.gz (31 kB)
  Installing build dependencies ... done
  Getting requirements to build wheel ... error
  error: subprocess-exited-with-error

  × Getting requirements to build wheel did not run successfully.
  │ exit code: 1
  ╰─> [21 lines of output]
      Traceback (most recent call last):
        File "/home/pi/mycroft-core/.venv/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 351, in <module>
          main()
        File "/home/pi/mycroft-core/.venv/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 333, in main
          json_out['return_val'] = hook(**hook_input['kwargs'])
        File "/home/pi/mycroft-core/.venv/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 118, in get_requires_for_build_wheel
          return hook(config_settings)
        File "/tmp/pip-build-env-fz7adstg/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 338, in get_requires_for_build_wheel
          return self._get_build_requires(config_settings, requirements=['wheel'])
        File "/tmp/pip-build-env-fz7adstg/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 320, in _get_build_requires
          self.run_setup()
        File "/tmp/pip-build-env-fz7adstg/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 335, in run_setup
          exec(code, locals())
        File "<string>", line 25, in <module>
        File "/tmp/pip-build-env-fz7adstg/overlay/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 970, in cythonize
          module_list, module_metadata = create_extension_list(
        File "/tmp/pip-build-env-fz7adstg/overlay/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 816, in create_extension_list
          for file in nonempty(sorted(extended_iglob(filepattern)), "'%s' doesn't match any files" % filepattern):
        File "/tmp/pip-build-env-fz7adstg/overlay/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 114, in nonempty
          raise ValueError(error_msg)
      ValueError: 'editdistance/bycython.pyx' doesn't match any files
      [end of output]

  note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error

× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> See above for output.

note: This error originates from a subprocess, and is likely not a problem with pip.

Does anyone have an idea to resolve this issue ?

Thanks in advance.