AttributeError: module 'pint' has no attribute 'unit'. Did you mean: 'Unit'?

[ReimarBauer]

  File "/home/user/Miniforge/envs/mssenv/bin/mswms", line 7, in <module>
    from mslib.mswms.mswms import main
  File "/home/user/Miniforge/envs/mssenv/lib/python3.10/site-packages/mslib/mswms/mswms.py", line 33, in <module>
    from mslib.mswms.wms import mss_wms_settings, server
  File "/home/user/Miniforge/envs/mssenv/lib/python3.10/site-packages/mslib/mswms/wms.py", line 69, in <module>
    from mslib.index import app_loader
  File "/home/user/Miniforge/envs/mssenv/lib/python3.10/site-packages/mslib/index.py", line 42, in <module>
    from mslib.mswms.gallery_builder import STATIC_LOCATION
  File "/home/user/Miniforge/envs/mssenv/lib/python3.10/site-packages/mslib/mswms/gallery_builder.py", line 33, in <module>
    from mslib.mswms.mpl_vsec import AbstractVerticalSectionStyle
  File "/home/user/Miniforge/envs/mssenv/lib/python3.10/site-packages/mslib/mswms/mpl_vsec.py", line 42, in <module>
    from mslib.utils.units import convert_to, units
  File "/home/user/Miniforge/envs/mssenv/lib/python3.10/site-packages/mslib/utils/units.py", line 48, in <module>
    units.define(pint.unit.UnitDefinition(_name, '', (),
AttributeError: module 'pint' has no attribute 'unit'. Did you mean: 'Unit'?

[ReimarBauer]

wrong mss version