GROMACS (protein-ligand), please help me with the following error while running this command ( gmx grompp -f ions.mdp -c solv.gro -p protein.top -o proteinions.tpr)

Question

[tiwarivedita90]

Program:     gmx grompp, version 2020.5-MODIFIED
Source file: src/gromacs/gmxpreprocess/grompp.cpp (line 669)

Fatal error:
number of coordinates in coordinate file (solv.gro, 501696)
             does not match topology (protein.top, 501685)

[GenoMax]

Tool post type is reserved for posts that announce new software/tools. This is a question about GROMACS.

Posting the command as the title of the question is not a great idea. Please spend some effort to come up with a concise title and then describe the issue in the body of post.