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

Files:
           1174 Aug 16 07:59:27 INCAR
             55 Aug 16 07:59:27 KPOINTS
           3168 Aug 16 07:59:27 POSCAR
         792810 Aug 16 07:59:27 POTCAR
             41 Aug 16 07:59:27 mdlicense.txt
           5164 Aug 16 07:59:27 script
            225 Aug 16 07:59:27 state.dat

Starting VASP at Tue Aug 16 07:59:27 SAST 2022
Error executing VASP Tue Aug 16 07:59:27 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 07:59:27 INCAR
             55 Aug 16 07:59:27 KPOINTS
           3168 Aug 16 07:59:27 POSCAR
         792810 Aug 16 07:59:27 POTCAR
           1069 Aug 16 07:59:27 VASP-434.v-hpc-medea.nwu.ac.za-32000
           1221 Aug 16 07:59:27 VASP_INCAR
             55 Aug 16 07:59:27 VASP_KPOINTS
             41 Aug 16 07:59:27 mdlicense.txt
           5164 Aug 16 07:59:27 script
            225 Aug 16 07:59:27 state.dat
             85 Aug 16 07:59:27 stdout