Build suddenly breaking

[mattfranciswork0]

Receiving this error suddenly, did not install any new dependancies. Was working fine yesterday. Anyone know what the issue is suddenly?:

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):  unspecified        
remote:        engines.npm (package.json):   unspecified (use default)        
remote:                
remote:        Resolving node version 16.x...        
remote:        Downloading and installing node 16.15.1...        
remote:        Using default npm version: 8.11.0        
remote:                
remote: -----> Restoring cache        
remote:        Cached directories were not restored due to a change in version of node, npm, yarn or stack        
remote:        Module installation may take longer for this build        
remote:                
remote: -----> Installing dependencies        
remote:        Installing node modules        
remote:        npm ERR! code ERESOLVE        
remote:        npm ERR! ERESOLVE could not resolve        
remote:        npm ERR!         
remote:        npm ERR! While resolving: next-page-tester@0.26.1        
remote:        npm ERR! Found: next@11.0.1        
remote:        npm ERR! node_modules/next        
remote:        npm ERR!   next@"^11.0.0" from the root project        
remote:        npm ERR!   peer next@">=10.2.0" from eslint-config-next@11.0.1        
remote:        npm ERR!   node_modules/eslint-config-next        
remote:        npm ERR!     dev eslint-config-next@"^11.0.1" from the root project        
remote:        npm ERR!         
remote:        npm ERR! Could not resolve dependency:        
remote:        npm ERR! peer next@"^10.0.8" from next-page-tester@0.26.1        
remote:        npm ERR! node_modules/next-page-tester        
remote:        npm ERR!   dev next-page-tester@"^0.26.1" from the root project        
remote:        npm ERR!         
remote:        npm ERR! Conflicting peer dependency: next@10.2.3        
remote:        npm ERR! node_modules/next        
remote:        npm ERR!   peer next@"^10.0.8" from next-page-tester@0.26.1        
remote:        npm ERR!   node_modules/next-page-tester        
remote:        npm ERR!     dev next-page-tester@"^0.26.1" from the root project        
remote:        npm ERR!         
remote:        npm ERR! Fix the upstream dependency conflict, or retry        
remote:        npm ERR! this command with --force, or --legacy-peer-deps        
remote:        npm ERR! to accept an incorrect (and potentially broken) dependency resolution.        
remote:        npm ERR!         
remote:        npm ERR! See /tmp/npmcache.24uzX/eresolve-report.txt for a full report.        
remote:                
remote:        npm ERR! A complete log of this run can be found in:        
remote:        npm ERR!     /tmp/npmcache.24uzX/_logs/2022-06-02T23_[31](https://github.com/mattfrancis888/bobbyhill/runs/6717802139?check_suite_focus=true#step:3:32)_12_[68](https://github.com/mattfrancis888/bobbyhill/runs/6717802139?check_suite_focus=true#step:3:69)3Z-debug-0.log        
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:        Some possible problems:        
remote:                
remote:        - Node version not specified in package.json        
remote:          https://devcenter.heroku.com/articles/nodejs-support#specifying-a-node-js-version        
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 bobbyhill-uat.        
remote:

dev.yaml

name: Deploy

on:
    push:
        branches:
            - development

jobs:
    build:
        runs-on: ubuntu-latest
        steps:
            - uses: actions/checkout@v2
            - uses: akhileshns/heroku-deploy@v3.12.12 # This is the action
              with:
                  heroku_api_key: ${{secrets.HEROKU_API_KEY}}
                  heroku_app_name: "myproject-uat" #Must be unique in Heroku
                  heroku_email: "myemail@gmail.com"```

[PradhumnaPancholi]

Facing the same issue but with React versioning. Solutions might be simple. Adding : npm install --legacy-peer-deps npm audit fix --force

[circa10a]

Try deleting the package-json.lock then npm install to regenerate it.