This error means you are trying to read the particle initial condition from particle_input.dat file. If this is not your intention, go to the Solids>DEM pane and make sure the “Enable automatic particle generation” box is checked.
This error means you are trying to read the particle initial condition from particle_input.dat file. If this is not your intention, go to the Solids>DEM pane and make sure the “Enable automatic particle generation” box is checked.