Compute-rhino3d gives JSONDecodeError

Hello,

When I run compute-rhino3d, I am getting this error? I tried most of the version of compute-rhino3d samples. It always gives the same error.

What should I do?
Thanks
lines.py (1.5 KB)


twisty.3dm (4.5 KB)
twisty.gh (7.2 KB)