Traceback (most recent call last):
File "/ai/stable-diffusion-webui/modules/call_queue.py", line 58, in f
res = list(func(*args, **kwargs))
File "/ai/stable-diffusion-webui/modules/call_queue.py", line 37, in f
res = func(*args, **kwargs)
File "/ai/stable-diffusion-webui/modules/txt2img.py", line 62, in txt2img
processed = processing.process_images(p)
File "/ai/stable-diffusion-webui/modules/processing.py", line 677, in process_images
res = process_images_inner(p)
File "/ai/stable-diffusion-webui/modules/processing.py", line 783, in process_images_inner
p.setup_conds()
File "/ai/stable-diffusion-webui/modules/processing.py", line 1191, in setup_conds
super().setup_conds()
File "/ai/stable-diffusion-webui/modules/processing.py", line 364, in setup_conds
self.uc = self.get_conds_with_caching(prompt_parser.get_learned_conditioning, negative_prompts, self.steps * self.step_multiplier, [self.cached_uc], self.extra_network_data)
File "/ai/stable-diffusion-webui/modules/processing.py", line 353, in get_conds_with_caching
cache[1] = function(shared.sd_model, required_prompts, steps)
File "/ai/stable-diffusion-webui/extensions/prompt-fusion-extension/lib_prompt_fusion/hijacker.py", line 15, in wrapper
return function(*args, **kwargs, original_function=self.__original_functions[attribute])
File "/ai/stable-diffusion-webui/extensions/prompt-fusion-extension/scripts/promptlang.py", line 34, in _hijacked_get_learned_conditioning
empty_cond.init(model)
File "/ai/stable-diffusion-webui/extensions/prompt-fusion-extension/lib_prompt_fusion/empty_cond.py", line 11, in init
_empty_cond = model.get_learned_conditioning([''])[0]
KeyError: 0
Thank you for spotting it. I am currently afk unfortunately, but I can review a PR if you want this fixed sooner. I'll be able to fix this myself in about a week otherwise.
A1111 added SDXL support. Many extensions that hook or hijack part of the gen cycle are breaking things if the model is SDXL.
Seems the fix/workaround is have the extension disable itself when the loaded model is SDXL. Would be cool to get SDXL support at some point.
Related: https://github.com/Mikubill/sd-webui-controlnet/issues/1834