Any ideas what could be causing the below error:

[Region: us-west1]

Using Nixpacks

context: c1313c7ca0d4fc63ddfdc0127d517ead

╔════════ Nixpacks v1.26.0 ═══════╗

║ setup │ nodejs_18, npm-9_x ║

║─────────────────────────────────║

║ install │ npm ci ║

║─────────────────────────────────║

║ build │ npm run build ║

║─────────────────────────────────║

║ start │ npm run start ║

╚═════════════════════════════════╝

#0 building with "builder-mfCd" instance using docker-container driver

#1 [internal] load build definition from Dockerfile

#1 transferring dockerfile: 2.52kB done

#1 DONE 0.0s

#2 [internal] load metadata for ghcr.io/railwayapp/nixpacks:ubuntu-1722297819

#2 DONE 0.1s

#3 [stage-0 1/8] FROM ghcr.io/railwayapp/nixpacks:ubuntu-1722297819@sha256:91bbbdf4bf734a471738c36a57b5ba191e5c81ad1d0e9d60d70da2d318639eb8

#3 resolve ghcr.io/railwayapp/nixpacks:ubuntu-1722297819@sha256:91bbbdf4bf734a471738c36a57b5ba191e5c81ad1d0e9d60d70da2d318639eb8 done

#3 DONE 0.0s

#4 [stage-0 2/8] WORKDIR /app/

#4 CACHED

#5 [internal] load .dockerignore

#5 transferring context: 2B done

#5 DONE 0.0s

#6 [internal] load build context

#6 transferring context: 11.78MB 0.1s done

#6 DONE 0.1s

#7 [stage-0 3/10] COPY .nixpacks/nixpkgs-bdd2f439c62aa0b8aa97f5c784a965c23f968fe6.nix .nixpacks/nixpkgs-bdd2f439c62aa0b8aa97f5c784a965c23f968fe6.nix

#7 CACHED

#8 [stage-0 4/10] RUN nix-env -if .nixpacks/nixpkgs-bdd2f439c62aa0b8aa97f5c784a965c23f968fe6.nix && nix-collect-garbage -d

#8 CACHED

#9 [stage-0 5/10] COPY . /app/.

#9 DONE 0.1s

#10 [stage-0 6/10] RUN --mount=type=cache,id=s/84e13f61-fcde-4744-bea9-dc5af67e3034-/root/npm,target=/root/.npm npm ci

#10 0.611 npm

WARN config production Use --omit=dev instead.

#10 84.52 npm ERR! code 1

#10 84.52 npm ERR! path /app/node_modules/node-sass

#10 84.52 npm ERR! command failed

#10 84.52 npm ERR! command sh -c node scripts/build.js

#10 84.52 npm ERR! Building: /nix/store/l6sykmmiavsfl44p16643x59282n78ll-nodejs-18.20.2/bin/node /app/node_modules/node-gyp/bin/node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library=

#10 84.52 npm ERR! gyp info it worked if it ends with ok

#10 84.52 npm ERR! gyp verb cli [

#10 84.52 npm ERR! gyp verb cli '/nix/store/l6sykmmiavsfl44p16643x59282n78ll-nodejs-18.20.2/bin/node',

#10 84.52 npm ERR! gyp verb cli '/app/node_modules/node-gyp/bin/node-gyp.js',

#10 84.52 npm ERR! gyp verb cli 'rebuild',

#10 84.52 npm ERR! gyp verb cli '--verbose',

#10 84.52 npm ERR! gyp verb cli '--libsass_ext=',

#10 84.52 npm ERR! gyp verb cli '--libsass_cflags=',

#10 84.52 npm ERR! gyp verb cli '--libsass_ldflags=',

#10 84.52 npm ERR! gyp verb cli '--libsass_library='

#10 84.52 npm ERR! gyp verb cli ]

#10 84.52 npm ERR! gyp info using node-gyp@8.4.1

#10 84.52 npm ERR! gyp info using node@18.20.2 | linux | x64

#10 84.52 npm ERR! gyp verb command rebuild []

#10 84.52 npm ERR! gyp verb command clean []

#10 84.53 npm ERR! gyp verb clean removing "build" directory

#10 84.53 npm ERR! gyp verb command configure []

#10 84.53 npm ERR! gyp verb find Python Python is not set from command line or npm configuration

#10 84.53 npm ERR! gyp verb find Python Python is not set from environment variable PYTHON

#10 84.53 npm ERR! gyp verb find Python checking if "python3" can be used

#10 84.53 npm ERR! gyp verb find Python - executing "python3" to get executable path

#10 84.53 npm ERR! gyp verb find Python - "python3" is not in PATH or produced an error

#10 84.53 npm ERR! gyp verb find Python checking if "python" can be used

#10 84.53 npm ERR! gyp verb find Python - executing "python" to get executable path

#10 84.53 npm ERR! gyp verb find Python - "python" is not in PATH or produced an error

#10 84.53 npm ERR! gyp ERR! find Python

#10 84.53 npm ERR! gyp ERR! find Python Python is not set from command line or npm configuration

#10 84.53 npm ERR! gyp ERR! find Python Python is not set from environment variable PYTHON

#10 84.53 npm ERR! gyp ERR! find Python checking if "python3" can be used

#10 84.53 npm ERR! gyp ERR! find Python - "python3" is not in PATH or produced an error

#10 84.53 npm ERR! gyp ERR! find Python checking if "python" can be used

#10 84.53 npm ERR! gyp ERR! find Python - "python" is not in PATH or produced an error

#10 84.53 npm ERR! gyp ERR! find Python

#10 84.53 npm ERR! gyp ERR! find Python

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