ValueError: a must be greater than 0 unless no samples are taken

[VaskMykola]

Ive got this error: Traceback (most recent call last):
File "E:\projects\noteshrink\noteshrink.py", line 590, in
main()
File "E:\projects\noteshrink\noteshrink.py", line 586, in main
notescan_main(options=get_argument_parser().parse_args())
File "E:\projects\noteshrink\noteshrink.py", line 561, in notescan_main
palette = get_palette(samples, options)
File "E:\projects\noteshrink\noteshrink.py", line 387, in get_palette
centers, _ = kmeans(samples[fg_mask].astype(np.float32),
File "C:\Users\bebag\AppData\Local\Programs\Python\Python39\lib\site-packages\scipy\cluster\vq.py", line 454, in kmeans
guess = _kpoints(obs, k)
File "C:\Users\bebag\AppData\Local\Programs\Python\Python39\lib\site-packages\scipy\cluster\vq.py", line 480, in _kpoints
idx = np.random.choice(data.shape[0], size=k, replace=False)
File "mtrand.pyx", line 902, in numpy.random.mtrand.RandomState.choice
ValueError: a must be greater than 0 unless no samples are taken`