cannot create directory ‘/cismIOconf’: Permission denied

[jadhavom91@gmail_com]

Os : CentOS 7.6 , Batch Sytem : PBSThe case is created sucessfully using ./create_newcase --case /home/cc/vfaculty/skapil.vfaculty/scratch/cesm2/case0 --compset FHIST --res f09_f09_mg17 --machine PADUM

but when i going to run ./case.setup from /home/cc/vfaculty/skapil.vfaculty/scratch/cesm2/case0get the following errorERROR: Command: '/home/cc/vfaculty/skapil.vfaculty/centos7_installations/cesm/cesm2_1_0/components/cism//cime_config/cism.template /home/cc/vfaculty/skapil.vfaculty/scratch/cesm2/case0' failed with error 'mkdir: cannot create directory ‘/cismIOconf’: Permission denied
ERROR cism.build_usernl: mkdir /cismIOconf failed: 256' from dir '/scratch/cc/vfaculty/skapil.vfaculty/cesm2/case0'

config_machines.xml is :
 
    CentOS 7.6, Batch System PBS 19.2.2
    .*
    LINUX
    http://10.10.78.82:3128
    pgi
    openmpi
    cc
   
   
    $ENV{CESMDATAOUT}/run
    $ENV{CESMDATAROOT}
    $ENV{CESMDATAROOT}/ptclm-data
    $ENV{CESMDATAOUT}/archive
    $ENV{CESMDATAOUT}/archive
    $CIMEROOT/tools/cprnc/build/cprnc
    make
    24
    pbs
    hpchelp
    24
    24
   
      mpirun
     
        -np {{ total_tasks }}
        -prepend-rank
        -f $PBS_NODEFILE
     
   
   
    /usr/share/Modules/3.2.10/init/perl.pm
      /usr/share/Modules/3.2.10/init/python.py
      /usr/share/Modules/3.2.10/init/csh
      /usr/share/Modules/3.2.10/init/bash
      module
      module
      module
      module
     
       
        lib/pgi/19.4/openmpi/4.0.1/netcdf/c_4.4.1_cxx_4.2_f_4.4.4
     
   
   
      256M
      16
   
   
      -1
   
 

Please help, I have a  deadline for the related work.