RuntimeError: The expanded size of the tensor (64) must match the existing size (128) at non-singleton dimension 3. Target sizes: [48, 1, 64, 64]. Tensor sizes: [16, 1, 128, 128]

### Custom Node Testing

- [ ] I have tried disabling custom nodes and the issue persists (see [how to disable custom nodes](https://docs.comfy.org/troubleshooting/custom-node-issues#step-1%3A-test-with-all-custom-nodes-disabled) if you need help)

### Expected Behavior

RuntimeError: The expanded size of the tensor (64) must match the existing size (128) at non-singleton dimension 3. Target sizes: [48, 1, 64, 64]. Tensor sizes: [16, 1, 128, 128]

### Actual Behavior

I am unable to use wan 2.2 5B in 8 GB VRAM getting this error

### Steps to Reproduce

please help

### Debug Logs

```powershell
wew
```

### Other

_No response_