error on habitica add on prevents opening anki

[mariepham1909-coder]

Anki 25.07.5 (7172b2d2) (ao)
Python 3.13.5 Qt 6.9.1 PyQt 6.9.1
Platform: Windows-11-10.0.26200-SP0

When loading Anki Habitica for 21:
Traceback (most recent call last):
File "C:\Users\ABCIS\AppData\Local\AnkiProgramFiles.venv\Lib\site-packages\aqt\addons.py", line 250, in loadAddons
import(addon.dir_name)
~~~~~~~~~~^^^^^^^^^^^^^^^^
File "C:\Users\ABCIS\AppData\Roaming\Anki2\addons21\1758045507_init_.py", line 40, in
from . import db_helper, habitica_class
File "C:\Users\ABCIS\AppData\Roaming\Anki2\addons21\1758045507\db_helper.py", line 8, in
from .ah_common import AnkiHabiticaCommon as ah
ModuleNotFoundError: No module named '1758045507.ah_common'