ControlNet error

[horoabb]

100%|██████████| 18/18 [00:02<00:00, 6.successful mask expansion operation
[ControlNet] warning: using deprecated '/controlnet/img2img' route
[ControlNet] warning: consider using the '/sdapi/v1/img2img' route with the 'alwayson_scripts' json property instead
Error running process: /stable-diffusion-webui/extensions/sd-webui-controlnet/scripts/controlnet.py
Traceback (most recent call last):
File "/stable-diffusion-webui/modules/scripts.py", line 418, in process
script.process(p, *script_args)
File "/stable-diffusion-webui/extensions/sd-webui-controlnet/scripts/controlnet.py", line 682, in process
model_net = self.load_control_model(p, unet, unit.model, unit.low_vram)
File "/stable-diffusion-webui/extensions/sd-webui-controlnet/scripts/controlnet.py", line 471, in load_control_model
model_net = self.build_control_model(p, unet, model, lowvram)
File "/stable-diffusion-webui/extensions/sd-webui-controlnet/scripts/controlnet.py", line 486, in build_control_model
raise RuntimeError(f"model not found: {model}")
RuntimeError: model not found: None