Help wanted. Github OAuth works fine locally but stops working after deployment on Vercel

[RushilJalal]

Summary

Logs on vercel

The website

On clicking the sign in button

reloading the page. it looks like everything is working fine, until after logging i get this error

Github OAuth app

Env vars on Vercel

Here's my repo : https://github.com/RushilJalal/rushil-ecommerce-store

Please feel free to ask me any questions. I'm a beginner and I would love to make this work.

Additional information

All error messages are in the above section

On running `next info`, I get an error

Example

https://github.com/RushilJalal/rushil-ecommerce-store

[levis-creator]

For me i solved the problem by deploying the project in small chunks and it started working

[RushilJalal]

how do i do this? Also wdym?

[RushilJalal]

Update :

page after clicking sign in

I refresh the page...AND IT WORKS

I have no idea why I am getting this 404 error
I would love some help

[levis-creator]

Are you redirecting your page when signin is successful? using github?

[RushilJalal]

The error has been found. It was the NextJS version after all.
Read here: nextauthjs/next-auth#10585
Reverting back to v14.1.2 fixed it.