ModuleNotFoundError: No module named 'optimum'

[0bluman0]

Last week stablediffusion worked, from today when I start it gives me the error I mentioned in the subject of the discussion, I have an RX 6800xt on the AMD platform.

Below is the log when the web UI starts

[notice] A new release of pip available: 22.2.1 -> 24.0
[notice] To update, run: D:\stable-diffusion-webui-directml\venv\Scripts\python.exe -m pip install --upgrade pip
no module 'xformers'. Processing without...
no module 'xformers'. Processing without...
No module 'xformers'. Proceeding without it.
D:\stable-diffusion-webui-directml\venv\lib\site-packages\pytorch_lightning\utilities\distributed.py:258: LightningDeprecationWarning: pytorch_lightning.utilities.distributed.rank_zero_only has been deprecated in v1.8.1 and will be removed in v2.0.0. You can import it from pytorch_lightning.utilities instead.
rank_zero_deprecation(
Traceback (most recent call last):
File "D:\stable-diffusion-webui-directml\launch.py", line 48, in
main()
File "D:\stable-diffusion-webui-directml\launch.py", line 39, in main
prepare_environment()
File "D:\stable-diffusion-webui-directml\modules\launch_utils.py", line 641, in prepare_environment
from modules.onnx_impl import initialize_olive
File "D:\stable-diffusion-webui-directml\modules\onnx_impl_init_.py", line 7, in
import optimum.onnxruntime
ModuleNotFoundError: No module named 'optimum'
press any key to continue . . .