Issue in "demo_video_x.py" script

[profan-game]

in this script, saving animation data in pt format is not working, it's commented out, when i uncommented it.
it gave me this error:
File "E:\HybrIK\scripts\demo_video_x.py", line 391, in
pred_xyz_jts_17 = pose_output.pred_xyz_jts_17.reshape(
AttributeError: 'EasyDict' object has no attribute 'pred_xyz_jts_17'

but, it works in demo_video.py

[JuniJoo]

I have the same issue