Rafa2219

This issue has been fixed.

V1.21.51.02

The issue has been resolved. Ver: 1.21.51.02

Steps to reproduce:
1. Enter the Minecraft game (Android, Bedrock 1.21.51)
2. Simply put the game in the background, to do so exit to the main screen or use another app.
3. Reopen the game and you're done.

You will not be able to resume the game.

It is a duplicate of: MCPE-189041

Confirmed.
(*Device: Android 14, MCPE.v 1.21.51)

I have this issue too.
I see you were unable to post a video, I hope this one helps: yt.be/MC_invetory_bug
(*Device: HONOR X7b MagicOS 8.0, Android 14, Minecraft Bedrock Edition, Version 1.21.51)

Hello!
Unfortunately, you can't use your Mojang account To log in to Minecraft Bedrock Edition, you need to create a Microsoft account and log in using it.
Before making a bug report, please review the guidelines.
For login failures go to: Minecraft Support

It's true!
Minecraft Version: 1.21.51.
Device: HONOR X7b Android 14.

I have this issue too. (Device: HONOR X7b, Android 14, MagicOS 8.0. Minecraft Version: 1.21.51 (Oficial release))

In my case I can't use other options, therefore I don't think it will work for everyone and we just have to wait for them to solve it.