Getting an 'error' during Ligand topology steps!

[M.Rageh]

GROMACS version: 2020.1
GROMACS modification: Yes/No
Here post your question

I need some help, were stucked with this command:
python3 cgenff_charmm2gmx_py3_nx2.py FAD FAD_fix.mol2 FAD.str charmm36-jul2021.ff

Note: sudo apt openbabel and pip install networkx==2.1 are all previously done!
The .str file is generated through CGenFF server…

Thank you in advance

[jalemkul]

This is a generic Python error (try Google :)

You need to install Numpy.

[M.Rageh]

It worked!!! You are really an expert !!! Thaaaaank you…