Problems for deploy in heroku node.js app - node.js

Question

I cant deploy in heroku my app something wrong with node.js , i tried to delete app , did again the app, npm install, install build packs, all what i saw for internet i did but i cant resolve the problem. The error is:
-----> Building on the Heroku-20 stack
-----> Determining which buildpack to use for this app
-----> Node.js app detected
-----> Creating runtime environment
NPM_CONFIG_LOGLEVEL=error
NODE_VERBOSE=false
NODE_ENV=production
NODE_MODULES_CACHE=true
-----> Installing binaries
engines.node (package.json): 14.x
engines.npm (package.json): unspecified (use default)
Resolving node version 14.x...
Downloading and installing node 14.16.1...
Using default npm version: 6.14.12
-----> Installing dependencies
Installing node modules
> react-redux-router#1.0.0 preinstall /tmp/build_94f5a392
> npm set audit false
> fsevents#1.2.13 install /tmp/build_94f5a392/node_modules/fsevents
> node install.js
Skipping 'fsevents' build as platform linux is not supported
> node-sass#4.14.1 install /tmp/build_94f5a392/node_modules/node-sass
> node scripts/install.js
Downloading binary from https://github.com/sass/node-sass/releases/download/v4.14.1/linux-x64-83_binding.node
Download complete
Binary saved to /tmp/build_94f5a392/node_modules/node-sass/vendor/linux-x64-83/binding.node
Caching binary to /tmp/npmcache.fQ3DD/_cacache/node-sass/4.14.1/linux-x64-83_binding.node
> node-sass#4.14.1 postinstall /tmp/build_94f5a392/node_modules/node-sass
> node scripts/build.js
Binary found at /tmp/build_94f5a392/node_modules/node-sass/vendor/linux-x64-83/binding.node
Testing binary
Binary is fine
> core-js#2.6.12 postinstall /tmp/build_94f5a392/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"
added 1362 packages in 18.728s
-----> Build
Detected both "build" and "heroku-postbuild" scripts
Running heroku-postbuild
> react-redux-router#1.0.0 heroku-postbuild /tmp/build_94f5a392
> npm run build
> react-redux-router#1.0.0 build /tmp/build_94f5a392
> cross-env NODE_ENV=production webpack --config webpack/prod.config.js --progress --display-error-details --color
clean-webpack-plugin: /tmp/build_94f5a392/dist has been removed.
<s> [webpack.Progress] 70% building 443/443 modules 0 active
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! react-redux-router#1.0.0 build: `cross-env NODE_ENV=production webpack --config webpack/prod.config.js --progress --display-error-details --color`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the react-redux-router#1.0.0 build script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! /tmp/npmcache.fQ3DD/_logs/2021-04-21T16_54_17_773Z-debug.log
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! react-redux-router#1.0.0 heroku-postbuild: `npm run build`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the react-redux-router#1.0.0 heroku-postbuild script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! /tmp/npmcache.fQ3DD/_logs/2021-04-21T16_54_17_803Z-debug.log
-----> Build failed
We're sorry this build is failing! You can troubleshoot common issues here:
https://devcenter.heroku.com/articles/troubleshooting-node-deploys
If you're stuck, please submit a ticket so we can help:
https://help.heroku.com/
Love,
Heroku
! Push rejected, failed to compile Node.js app.
! Push failed
i tried all what i saw, my package.json:
{
"name": "react-redux-router",
"version": "1.0.0",
"description": "Basic skeleton codebase for React/Redux/Router applications.",
"engines": {
"node": "14.x"
},
"scripts": {
"preinstall": "npm set audit false",
"start": "webpack-dev-server --config webpack/dev.config.js --watch",
"build": "cross-env NODE_ENV=production webpack --config webpack/prod.config.js --progress --display-error-details --color",
"heroku-postbuild": "npm run build",
"precommit": "eslint src",
"prod": "NODE_ENV=production node server.js"
},
what can i do?
Need more details?
Thanks for help
I instaled the buildpacks again and now th error changes, now is this:
code ELIFECYCLE
remote: npm ERR! errno 1
remote: npm ERR! react-redux-router#1.0.0 build: `cross-env NODE_ENV=production webpack --config webpack/prod.config.js --progress --display-error-details --color`
remote: npm ERR! Exit status 1
remote: npm ERR!
remote: npm ERR! Failed at the react-redux-router#1.0.0 build script.
remote: npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
remote:
remote: npm ERR! A complete log of this run can be found in:
remote: npm ERR! /tmp/npmcache.LI5Fz/_logs/2021-04-21T18_05_53_894Z-debug.log
remote: npm ERR! code ELIFECYCLE
remote: npm ERR! errno 1
remote: npm ERR! react-redux-router#1.0.0 heroku-postbuild: `npm run build`
remote: npm ERR! Exit status 1
remote: npm ERR!
remote: npm ERR! Failed at the react-redux-router#1.0.0 heroku-postbuild script.
remote: npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
remote:
remote: npm ERR! A complete log of this run can be found in:
remote: npm ERR! /tmp/npmcache.LI5Fz/_logs/2021-04-21T18_05_53_921Z-debug.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: 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: !
remote: ! ## Warning - The same version of this code has already been built: 31c1685dcd402b6a2bc433e60e53fd96f074132a
remote: ! We have detected that you have triggered a build from source code with version 31c1685dcd402b6a2bc433e60e53fd96f074132a
remote: ! at least twice. One common cause of this behavior is attempting to deploy code from a different branch.
remote: !
remote: ! If you are developing on a branch and deploying via git you must run:
remote: !
remote: ! git push heroku <branchname>:main
remote: !
remote: ! This article goes into details on the behavior:
remote: ! https://devcenter.heroku.com/articles/duplicate-build-version
remote:
remote: Verifying deploy...
remote:
remote: ! Push rejected to funnybooks.
remote:
To https://git.heroku.com/funnybooks.git
! [remote rejected] HEAD -> main (pre-receive hook declined)
error: failed to push some refs to 'https://git.heroku.com/funnybooks.git'