generate button stuck on starting

[Aadi100409]

Description

when i click on generate i get this error in the system console:
Python: Traceback (most recent call last):
File "C:\Users\username\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\dream_textures\ui\panels\dream_texture.py", line 361, in draw
backend.validate(prompt.generate_args(context))
File "C:\Users\username\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\dream_textures\property_groups\dream_prompt.py", line 268, in generate_args
model=next(model for model in self.get_backend().list_models(context) if model is not None and model.id == self.model),
StopIteration

gpu: rtx 3060

Steps to Reproduce

1. select dream texture model
2. write prompt
3. click generate

Expected Behavior

the image would generate

Addon Version

Windows (CUDA)

GPU

NVIDIA