stable diffusionの Anythingを使おうとしてもエラーが出て使用できない

出ているエラーメッセージを入力

Error completing request:21,  2.63s/it]
Arguments: ('task(dfie8zb81mcnwe0)', 'Flandre Scarlet , blood', '', [], 20, 0, False, False, 1, 1, 7, -1.0, -1.0, 0, 0, 0, False, 512, 512, False, 0.7, 2, 'Latent', 0, 0, 0, [], 1, False, False, 'positive', 'comma', 0, False, False, '', 1, '', 0, '', 0, '', True, False, False, False, 0) {}
Traceback (most recent call last):
  File "/Users/ユーザ名/stable-diffusion-webui/modules/call_queue.py", line 56, in f
    res = list(func(*args, **kwargs))
  File "/Users/ユーザ名/stable-diffusion-webui/modules/call_queue.py", line 37, in f
    res = func(*args, **kwargs)
  File "/Users/ユーザ名/stable-diffusion-webui/modules/txt2img.py", line 53, in txt2img
    processed = modules.scripts.scripts_txt2img.run(p, *args)
  File "/Users/ユーザ名/stable-diffusion-webui/modules/scripts.py", line 376, in run
    processed = script.run(p, *script_args)
  File "/Users/ユーザ名/stable-diffusion-webui/scripts/prompt_matrix.py", line 103, in run
    grid = images.draw_prompt_matrix(grid, processed.images[0].width, processed.images[1].height, prompt_matrix_parts, margin_size)
IndexError: list index out of range