Not Enough Non-NaN Values for Interpolation

[cocohzy]

Traceback (most recent call last): File "/content/drive/MyDrive/tennis/tennis-tracking-main/predict_video.py", line 274, in coords = interpolation(coords) File "/content/drive/MyDrive/tennis/tennis-tracking-main/detection.py", line 469, in interpolation xxx[nons]= np.interp(yy(nons), yy(~nons), xxx[~nons]) File "/usr/local/lib/python3.10/dist-packages/numpy/lib/function_base.py", line 1599, in interp return interp_func(x, xp, fp, left, right) ValueError: array of sample points is empty