The error with mpi run of MFIX-19.1.0

Hi Dear All,
When I tried to run a mpi version of MFIX-19.1.0, I got this


Any clue? Thank you.

Best,
Leina

Looks like something is messed up with the MPI library you are using. Did you compile it? What version?

Thanks for your reply, Justin. Yes I compiled the openmpi 4.0.1. I did supress this warning following this link:
https://www.schrodinger.com/kb/1533.
But I do not know how it works.