Enabling FilmGrainGLSL causes crash

[lostsnowboardvideos]

Now I get the following:

C:\Users\Computer>"C:\Program Files\Hybrid\64bit\Vapoursynth\vspipe.exe" "C:\Users\Computer\Videos\RJ videos\Misc\Temp\encodingTempSynthSkript_2025-05-17@10_35_22_2410_0.vpy" NUL --outputindex 0 -c y4m
Script evaluation failed:
Python exception: name 'TypeVar' is not defined

Traceback (most recent call last):
  File "src\\cython\\vapoursynth.pyx", line 3387, in vapoursynth._vpy_evaluate
  File "src\\cython\\vapoursynth.pyx", line 3388, in vapoursynth._vpy_evaluate
  File "C:\Users\Computer\Videos\RJ videos\Misc\Temp\encodingTempSynthSkript_2025-05-17@10_35_22_2410_0.vpy", line 40, in <module>
    import dehalo
  File "C:\Program Files\Hybrid\64bit\vsscripts\dehalo.py", line 938, in <module>
    T = TypeVar('T')
        ^^^^^^^
NameError: name 'TypeVar' is not defined