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

Files:
           1174 Aug 15 13:51:45 INCAR
             55 Aug 15 13:51:45 KPOINTS
           3045 Aug 15 13:51:45 POSCAR
         792810 Aug 15 13:51:45 POTCAR
             41 Aug 15 13:51:45 mdlicense.txt
           5662 Aug 15 13:51:45 script
            235 Aug 15 13:51:45 state.dat

Starting VASP at Mon Aug 15 13:51:46 SAST 2022
Error executing VASP Mon Aug 15 13:51:46 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 15 13:51:46 INCAR
             55 Aug 15 13:51:45 KPOINTS
           3045 Aug 15 13:51:45 POSCAR
         792810 Aug 15 13:51:45 POTCAR
           1080 Aug 15 13:51:46 VASP-37.v-hpc-medea.nwu.ac.za-32000
           1221 Aug 15 13:51:46 VASP_INCAR
             55 Aug 15 13:51:45 VASP_KPOINTS
             41 Aug 15 13:51:45 mdlicense.txt
           5662 Aug 15 13:51:45 script
            235 Aug 15 13:51:45 state.dat
             85 Aug 15 13:51:46 stdout