No module named 'vllm._C'

While I am trying to follow the instructions in the readme, while creating a server, following error is displayed. I tried installing vllm from the source as well, still it persists. 

<img width="1361" height="656" alt="Image" src="https://github.com/user-attachments/assets/a07fd81d-afbc-4363-bdbd-309b866afd22" />