stablediffusion 生成出错，错误内容为TypeError: list indices must be integers or slices, not NoneType 的解决办法

*************************************[], 40, None, False, False, 1, 1, 7, 332609749.0, -1.0, 0, 0, 0, False, 768, 512, True, 0.3, 1.8, 'R-ESRGAN 4x+', 25, 0, 0, 0, '', '', ['ENSD: 31337'], 0, True, 'female', True, 1, True, -1.0, ['name', 'country', 'hair length', 'hair style', 'hair color'], [], [], [], True, 'MultiDiffusion', False, True, 1024, 1024, 96, 96, 48, 1, 'None', 2, False, 10, 1, 1, 64, False, False, False, False, False, 0.4, 0.4, 0.2, 0.2, '', '', 'Background', 0.2, -1.0, False, 0.4, 0.4, 0.2, 0.2, '', '', 'Background', 0.2, -1.0, False, 0.4, 0.4, 0.2, 0.2, '', '', 'Background', 0.2, -1.0, False, 0.4, 0.4, 0.2, 0.2, '', '', 'Background', 0.2, -1.0, False, 0.4, 0.4, 0.2, 0.2, '', '', 'Background', 0.2, -1.0, False, 0.4, 0.4, 0.2, 0.2, '', '', 'Background', 0.2, -1.0, False, 0.4, 0.4, 0.2, 0.2, '', '', 'Background', 0.2, -1.0, False, 0.4, 0.4, 0.2, 0.2, '', '', 'Background', 0.2, -1.0, True, 2048, 128, True, True, True, False, False, 7, 100, 'Constant', 0, 'Constant', 0, 4, <controlnet.py.UiControlNetUnit object at 0x000001778D74CD90>, False, False, 'positive', 'comma', 0, False, False, '', 1, '', [], 0, '', [], 0, '', [], True, False, False, False, 0, None, False, 50, 0, 0, 512, 512, False, True, False, False, 0, 1, False, 1, True, True, False, False, ['left-right', 'red-cyan-anaglyph'], 2.5, 'polylines_sharp', 0, False, False, False, False, False, False, 'u2net', False, True, False) {} Traceback (most recent call last): File "C:\AI-SD\stable-diffusion-webui\modules\call_queue.py", line 57, in f res = list(func(*args, **kwargs)) File "C:\AI-SD\stable-diffusion-webui\modules\call_queue.py", line 37, in f res = func(*args, **kwargs) File "C:\AI-SD\stable-diffusion-webui\modules\txt2img.py", line 26, in txt2img sampler_name=sd_samplers.samplers[sampler_index].name, TypeError: list indices must be integers or slices, not NoneType

如果出现这样的错误信息提示，说明在使用stable diffusion生成图片时，采样方法选择错误，更改一下采样方法即可