ERROR in subroutine read_gvb_energy_from_gms: no GVB energy found in
file work_uhf_uno_asrot2gvb5.gms
You can open this file and check whether the SCF oscillates.
If yes, reducing the number of processors and re-run may do dome help.
If no, check if there is any error message like 'gamess.01.x could not be found'.
In the latter case, you should read Section 4.4.10 in MOKIT manual.