Possible typo Crashing Temporal filter.

[Wisperer]

So I think that dev build is broken some how. Whenever I go to encode anything with Vapoursynth now it crashes ate the very end of the encode right before it outputs the video and cleans up the files.
The error at crash

2020.12.26 - 00:31:44_Arch Linux (64bit)_2020.12.25.1 - level 9: x264 output: 37523 frames: 20.15 fps, 7173.09 kb/s
2020.12.26 - 00:31:44_Arch Linux (64bit)_2020.12.25.1 - level 9: x264 output: 37533 frames: 20.15 fps, 7171.70 kb/s
2020.12.26 - 00:31:45_Arch Linux (64bit)_2020.12.25.1 - level 9: x264 output: 37544 frames: 20.15 fps, 7170.50 kb/s
2020.12.26 - 00:31:45_Arch Linux (64bit)_2020.12.25.1 - level 9: x264 output: 37559 frames: 20.16 fps, 7168.36 kb/s
2020.12.26 - 00:31:49_Arch Linux (64bit)_2020.12.25.1 - level 9: 2020-12-26@00_00_31_5710_06_video ### /home/fletcher/Documents/Kanokon BD 1/Kanokon 2_new_new_new_new_new_new.mkv ### Helper(1) finished with exitCode: 11 and exitStatus: 1
2020.12.26 - 00:31:49_Arch Linux (64bit)_2020.12.25.1 - level 9: aborting,.. 2020-12-26@00_00_31_5710_06_video
2020.12.26 - 00:31:49_Arch Linux (64bit)_2020.12.25.1 - level 9: set 'CRASHED' for: 2020-12-26@00_00_31_5710_06_video
2020.12.26 - 00:31:49_Arch Linux (64bit)_2020.12.25.1 - level 9: -> 2020-12-26@00_00_31_5710_06_video crashed: Helper1, exitCode: 11
2020.12.26 - 00:31:49_Arch Linux (64bit)_2020.12.25.1 - level 9: 2020-12-26@00_00_31_5710_06_video: Helper1, exitCode: 11
2020.12.26 - 00:31:49_Arch Linux (64bit)_2020.12.25.1 - level 9: 2020-12-26@00_00_31_5710_06_video: Helper1, exitCode: 11
2020.12.26 - 00:31:49_Arch Linux (64bit)_2020.12.25.1 - level 9: Kill all processes of this job!
2020.12.26 - 00:31:49_Arch Linux (64bit)_2020.12.25.1 - level 9: Killing helper,...
2020.12.26 - 00:31:49_Arch Linux (64bit)_2020.12.25.1 - level 9: Killing process,...
2020.12.26 - 00:31:49_Arch Linux (64bit)_2020.12.25.1 - level 9: Aborting '2020-12-26@00_00_31_5710_06_video' due to: Helper1, exitCode: 11