herokubuildfail1

Enumerating objects: 8, done.
Counting objects: 100% (8/8), done.
Delta compression using up to 8 threads
Compressing objects: 100% (6/6), done.
Writing objects: 100% (6/6), 572 bytes | 572.00 KiB/s, done.
Total 6 (delta 4), reused 0 (delta 0)
remote: Compressing source files... done.
remote: Building source:
remote:
remote: -----> Building on the Heroku-22 stack
remote: -----> Using buildpack: heroku/nodejs
remote: -----> Node.js app detected
remote:
remote: -----> Creating runtime environment
remote:
remote:        NPM_CONFIG_LOGLEVEL=error
remote:        NODE_VERBOSE=false
remote:        NODE_ENV=production
remote:        NODE_MODULES_CACHE=true
remote:
remote: -----> Installing binaries
remote:        engines.node (package.json):  16.13.1
remote:        engines.npm (package.json):   8.5.2
remote:
remote:        Resolving node version 16.13.1...
remote:        Downloading and installing node 16.13.1...
remote:        Bootstrapping npm 8.5.2 (replacing 8.1.2)...
remote:        npm 8.5.2 installed
remote:
remote: -----> Restoring cache
remote:        - npm cache
remote:
remote: -----> Installing dependencies
remote:        Installing node modules
remote:
remote:        added 984 packages, and audited 985 packages in 14s
remote:
remote:        95 packages are looking for funding
remote:          run `npm fund` for details
remote:
remote:        1 high severity vulnerability
remote:
remote:        To address all issues, run:
remote:          npm audit fix
remote:
remote:        Run `npm audit` for details.
remote:
remote: -----> Build
remote:        Running heroku-postbuild
remote:
remote:        > [email protected] heroku-postbuild
remote:        > ng build --aot --prod
remote:
remote: Error: Unknown argument: prod
remote:
remote: -----> Build failed
remote:
remote:        We're sorry this build is failing! You can troubleshoot common issues here:
remote:        https://devcenter.heroku.com/articles/troubleshooting-node-deploys
remote:
remote:        If you're stuck, please submit a ticket so we can help:
remote:        https://help.heroku.com/
remote:
remote:        Love,
remote:        Heroku
remote:
remote:  !     Push rejected, failed to compile Node.js app.
remote:
remote:  !     Push failed
remote: Verifying deploy...
remote:
remote: !       Push rejected to angular-fmentor-country.
remote:
To https://git.heroku.com/angular-fmentor-country.git
 ! [remote rejected] main -> main (pre-receive hook declined)
error: failed to push some refs to 'https://git.heroku.com/angular-fmentor-country.git'