AttributeError: 'list' object has no attribute 'shape'

[kako523]

When I run img2img.py, I get the following error, I don't know how to solve this problem.

target t_enc is 40 steps data: 0%| | 0/1 [00:00<?, ?it/s] Sampling: 0%| | 0/1 [00:00<?, ?it/s] Traceback (most recent call last): File "scripts/img2img.py", line 293, in main() File "scripts/img2img.py", line 253, in main uc = model.get_learned_conditioning(batch_size * [""]) File "/kako/1code/stable-diffusion-main/ldm/models/diffusion/ddpm.py", line 554, in get_learned_conditioning c = self.cond_stage_model.encode(c) File "/kako/1code/stable-diffusion-main/ldm/modules/encoders/modules.py", line 103, in encode return self(text) File "/home/ubuntu/anaconda3/envs/ldm/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1110, in _call_impl return forward_call(*input, **kwargs) File "/kako/1code/stable-diffusion-main/ldm/modules/encoders/modules.py", line 98, in forward z = self.transformer(tokens, return_embeddings=True) File "/home/ubuntu/anaconda3/envs/ldm/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1110, in _call_impl return forward_call(*input, **kwargs) File "/kako/1code/stable-diffusion-main/ldm/modules/x_transformer.py", line 609, in forward b, n, device, num_mem = *x.shape, x.device, self.num_memory_tokens AttributeError: 'list' object has no attribute 'shape'