Error submitting to PBS: qsub can not be run as root
child process exited abnormally

Files:
           1174 Aug 16 15:29:51 INCAR
             55 Aug 16 15:29:51 KPOINTS
           3168 Aug 16 15:29:51 POSCAR
         792810 Aug 16 15:29:51 POTCAR
             41 Aug 16 15:29:51 mdlicense.txt
           5451 Aug 16 15:29:50 script
            225 Aug 16 15:29:51 state.dat

Starting VASP at Tue Aug 16 15:29:51 SAST 2022
Error executing VASP Tue Aug 16 15:29:51 SAST 2022: error renaming "OUTCAR": no such file or directory

error renaming "OUTCAR": no such file or directory
    while executing
"file rename -force OUTCAR VASP_OUTCAR"

error copying "CONTCAR": no such file or directory
    while executing
"file copy -force CONTCAR VASP_CONTCAR"

Files:
           1221 Aug 16 15:29:51 INCAR
             55 Aug 16 15:29:51 KPOINTS
           3168 Aug 16 15:29:51 POSCAR
         792810 Aug 16 15:29:51 POTCAR
           1069 Aug 16 15:29:51 VASP-778.v-hpc-medea.nwu.ac.za-32000
           1221 Aug 16 15:29:51 VASP_INCAR
             55 Aug 16 15:29:51 VASP_KPOINTS
             41 Aug 16 15:29:51 mdlicense.txt
           5451 Aug 16 15:29:50 script
            225 Aug 16 15:29:51 state.dat
             85 Aug 16 15:29:51 stdout