need help in opening mesh files

Submitted by indee545 on Mon, 05/29/2023 - 09:35

Created orthogonal box = (-0.4 -0.05 -0.05) to (0.35 0.1 0.4)
2 by 1 by 2 MPI processor grid
ERROR on proc 0: Cannot open mesh file mesh/Box.stl (../input_mesh_tri.cpp:115)
--------------------------------------------------------------------------
MPI_ABORT was invoked on rank 0 in communicator MPI_COMM_WORLD
with errorcode 1.

NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.
You may or may not see output from other processes, depending on
exactly when Open MPI kills them.
--------------------------------------------------------------------------

SIGINT/SIGTERM caught - Writing restart on next occasion and quitting after that.

SIGINT/SIGTERM caught - Writing restart on next occasion and quitting after that.

SIGINT/SIGTERM caught - Writing restart on next occasion and quitting after that.

Any solution to this problem? It happens when i type in command as mpirun -np 4 lmp_auto < in.roller