Heroku Deployment Failed

Hello Basir,

Thanks for uploading the video on Youtube. My problem is when I tried to deploy on Heroku the deployment failed with a bunch of errors as given below:
—–> Building on the Heroku-22 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): 16.x
engines.npm (package.json): 8.x

Resolving node version 16.x…
Downloading and installing node 16.17.1…
Bootstrapping npm 8.x (replacing 8.15.0)…
npm 8.19.2 installed

—–> Installing dependencies
Installing node modules (package.json)

added 57 packages, and audited 58 packages in 2s

7 packages are looking for funding
run `npm fund` for details

found 0 vulnerabilities

—–> Build
Running build

> [email protected] build
> cd backend && npm install && cd ../frontend && npm install && npm run build

added 102 packages, and audited 103 packages in 1s

11 packages are looking for funding
run `npm fund` for details

found 0 vulnerabilities
npm ERR! code ERESOLVE
npm ERR! ERESOLVE could not resolve
npm ERR!
npm ERR! While resolving: [email protected]
npm ERR! Found: [email protected]
npm ERR! node_modules/react
npm ERR! react@”^18.2.0″ from the root project
npm ERR! peer react@”>=16.3.0″ from @paypal/[email protected]
npm ERR! node_modules/@paypal/react-paypal-js
npm ERR! @paypal/react-paypal-js@”^7.8.1″ from the root project
npm ERR! 15 more (@react-aria/ssr, @restart/hooks, @restart/ui, …)
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer react@”^16.8″ from [email protected]
npm ERR! node_modules/use-reducer-logger
npm ERR! use-reducer-logger@”^1.0.2″ from the root project
npm ERR!
npm ERR! Conflicting peer dependency: [email protected]
npm ERR! node_modules/react
npm ERR! peer react@”^16.8″ from [email protected]
npm ERR! node_modules/use-reducer-logger
npm ERR! use-reducer-logger@”^1.0.2″ from the root project
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with –force, or –legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
npm ERR!
npm ERR! See /tmp/npmcache.tmJBU/eresolve-report.txt for a full report.
npm ERR! A complete log of this run can be found in:
npm ERR! /tmp/npmcache.tmJBU/_logs/2022-09-25T13_06_54_500Z-debug-0.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 would be grateful for your advice on this issue.

Kind regards

Baiju