Does anyone know how to fix this

No idea, the Nintendo Switch version of Minecraft (I'm assuming you are on a switch) is a buggy mess. I have it as well, I've encountered this screen and just got stuck.

Same

What I did I downloaded the Xbox app sorry for responding 4 months late I’ve been very busy in these months

Get a sponge and undrown the error code.

Try closing it and logging back into your account

Ok I figured out how to fix it. Downlowd the Xbox app and do everything you usually do, it works instantly.

Xbox live servers went down