App doesn't work anymore on Pyhton 3.10.8 (wrong import from collections)

[nosuchip]

Python 3.10.8, app doesn't work anymore.

Traceback (most recent call last):
  File "/home/alp/.local/bin/sc-syncer", line 21, in <module>
    from ssyncer.suser import suser
  File "/home/alp/.local/lib/python3.10/site-packages/ssyncer/suser.py", line 17, in <module>
    from ssyncer.strack import strack
  File "/home/alp/.local/lib/python3.10/site-packages/ssyncer/strack.py", line 29, in <module>
    from stagger.id3 import *
  File "/home/alp/.local/lib/python3.10/site-packages/stagger/__init__.py", line 34, in <module>
    import stagger.tags
  File "/home/alp/.local/lib/python3.10/site-packages/stagger/tags.py", line 222, in <module>
    class Tag(collections.MutableMapping, metaclass=abc.ABCMeta):
AttributeError: module 'collections' has no attribute 'MutableMapping'