ModuleNotFoundError: No module named 'neural_renderer'

I`m having the error below when starting to run the program, any suggestion on how to fix the issue?

File “d:\apps\cuda\ipercore\ipercore-main\iPERCore\tools\human_digitalizer\renders\nmr.py”, line 8, in
import neural_renderer as nr
ModuleNotFoundError: No module named ‘neural_renderer’