Flickering with React/Nextjs

Hi guys, i've this behavior happening when i try to test my authentication.
I wonder if someone have already deal or knows how to deal with it.

Thanks

Comments

[Nathan Guedes]

If u add a state loading, and start value with true to show is loading and when finish you change to false and then show content don't solve this case?

[Theodorus Clarence]

Hey, you might want to check my blog :) dev.to/theodorusclarence/next-js-r...

[Mohd Ahmad]

Can you show the code of signup page