@prajjwal1 - something is off in your python env.
The mantra should always be - let’s see if others have asked this question already, so here try https://www.google.com/search?q=pybind11%2Fpybind11.h+no+such+file+or+directory 12
Please avoid posting images for tracebacks - instead copy-n-paste the output using code blocks - this is because it’s impossible to copy-n-paste from the image to do the search for you.
That’s said if the issue continues after you tried the solutions offered at the top matching pages - please post the details at Issues · microsoft/DeepSpeed · GitHub