Error while executing Script

[Nikhil240393]

I am trying to execute "./run_e3sm.DECKv1b_piControl.ne30_oEC.cori-knl.csh" but while doing so I am receiving error as below

Nikhils-Laptop:E3SM2 nikhilkajale$ ./run_e3sm.DECKv1b_piControl.ne30_oEC.cori-knl.csh

run_e3sm: ++++++++ run_e3sm starting (Tue Apr 23 00:10:25 EDT 2024), version 3.0.20 ++++++++

run_e3sm: Downloading code from the E3SM git repository.
run_e3sm: Cloning repository into $tag_name = 20180420 under $code_root_dir = /Users/nikhilkajale/E3SM_code
Cloning into '/Users/nikhilkajale/E3SM_code/20180420'...
remote: Enumerating objects: 526194, done.
remote: Counting objects: 100% (7745/7745), done.
remote: Compressing objects: 100% (1911/1911), done.
remote: Total 526194 (delta 5660), reused 7489 (delta 5499), pack-reused 518449
Receiving objects: 100% (526194/526194), 452.48 MiB | 7.82 MiB/s, done.
Resolving deltas: 100% (395534/395534), done.
Submodule 'components/clm/src/external_models/fates' (https://github.com/NGEET/fates-release.git) registered for path 'components/clm/src/external_models/fates'
Submodule 'alm-mpp' (https://github.com/MPP-LSM/MPP.git) registered for path 'components/clm/src/external_models/mpp'
Submodule 'sbetr' (https://github.com/BeTR-biogeochemistry-modeling/sbetr.git) registered for path 'components/clm/src/external_models/sbetr'
Submodule 'components/mpas-source' (https://github.com/MPAS-Dev/MPAS-Model.git) registered for path 'components/mpas-source'
Submodule 'externals/scorpio' (https://github.com/E3SM-Project/scorpio) registered for path 'externals/scorpio'
Submodule 'externals/scorpio_classic' (https://github.com/E3SM-Project/scorpio) registered for path 'externals/scorpio_classic'
Cloning into '/Users/nikhilkajale/E3SM_code/20180420/components/clm/src/external_models/fates'...
Cloning into '/Users/nikhilkajale/E3SM_code/20180420/components/clm/src/external_models/mpp'...
Cloning into '/Users/nikhilkajale/E3SM_code/20180420/components/clm/src/external_models/sbetr'...
Cloning into '/Users/nikhilkajale/E3SM_code/20180420/components/mpas-source'...
Cloning into '/Users/nikhilkajale/E3SM_code/20180420/externals/scorpio'...
Cloning into '/Users/nikhilkajale/E3SM_code/20180420/externals/scorpio_classic'...
Submodule path 'components/clm/src/external_models/fates': checked out '1a3be630bbd8f8ddc2e8020731a62ad0489c4430'
Submodule path 'components/clm/src/external_models/mpp': checked out '38e0b0461ce10da7de809b752bacc70860ae8bbd'
Submodule path 'components/clm/src/external_models/sbetr': checked out 'd126b6af2c81b22f9157e6a184e6513711043243'
Submodule path 'components/mpas-source': checked out 'a95793255e960b6f08800db6a8cc2e7134af0d99'
Submodule path 'externals/scorpio': checked out '7709c066b09068a15d5dcded92af16be495bed51'
Submodule path 'externals/scorpio_classic': checked out '1e538b56fa7cfa209c119e866a95669875eb200d'

run_e3sm: $case_name = 20180420.DECKv1b_piControl.ne30_oEC.cori-knl

run_e3sm: -------- Starting create_newcase --------

run_e3sm: /Users/nikhilkajale/E3SM_code/20180420/cime/scripts/create_newcase --case 20180420.DECKv1b_piControl.ne30_oEC.cori-knl --compset A_WCYCL1850S_CMIP6 --script-root /Users/nikhilkajale/Desktop/E3SM2/20180420.DECKv1b_piControl.ne30_oEC.cori-knl/case_scripts --res ne30_oECv3_ICG --pecount S --handle-preexisting-dirs u --mach cori-knl --output-root /Users/nikhilkajale/Desktop/E3SM2/20180420.DECKv1b_piControl.ne30_oEC.cori-knl --project acme
env: python: No such file or directory

I am trying to execute this model on my local Mac. please help me understanding this issue and steps for how can I resolve it.