Issue during the inference stage

Hi, I am getting following error during inference after the training is completed.

File "v2_main.py", line 156, in
generated_ids = model.generate(**inputs, max_new_tokens=40)
File "/home/ubuntu/.local/lib/python3.8/site-packages/torch/utils/_contextlib.py", line 115, in decorate_context
return func(*args, **kwargs)
File "/home/ubuntu/.local/lib/python3.8/site-packages/transformers/generation/utils.py", line 1896, in generate
result = self._sample(
File "/home/ubuntu/.local/lib/python3.8/site-packages/transformers/generation/utils.py", line 2633, in _sample
outputs = self(
File "/home/ubuntu/.local/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1511, in _wrapped_call_impl
return self._call_impl(*args, **kwargs)
File "/home/ubuntu/.local/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1520, in _call_impl
return forward_call(*args, **kwargs)
File "/home/ubuntu/.local/lib/python3.8/site-packages/accelerate/hooks.py", line 166, in new_forward
output = module._old_forward(*args, **kwargs)
File "/home/ubuntu/.local/lib/python3.8/site-packages/transformers/models/idefics2/modeling_idefics2.py", line 1829, in forward
outputs = self.model(
File "/home/ubuntu/.local/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1511, in _wrapped_call_impl
return self._call_impl(*args, **kwargs)
File "/home/ubuntu/.local/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1520, in _call_impl
return forward_call(*args, **kwargs)
File "/home/ubuntu/.local/lib/python3.8/site-packages/accelerate/hooks.py", line 166, in new_forward
output = module._old_forward(*args, **kwargs)
File "/home/ubuntu/.local/lib/python3.8/site-packages/transformers/models/idefics2/modeling_idefics2.py", line 1656, in forward
inputs_embeds = self.inputs_merger(
File "/home/ubuntu/.local/lib/python3.8/site-packages/transformers/models/idefics2/modeling_idefics2.py", line 1542, in inputs_merger
new_inputs_embeds[special_image_token_mask] = reshaped_image_hidden_states
RuntimeError: shape mismatch: value tensor of shape [64, 4096] cannot be broadcast to indexing result of shape [0, 4096]

I am running the same code here without any change. Could you please mention library versions as well?
Thanks