Enderpearls in stasis chamber stop working when logging back in

When switching to "swap sneak and jump" and when swimming the buttons mapped does not follow through the same layout that is supposed to be changed

Villagers keep disappearing and other mobs too

Realm replace world not working

Downwards redstone on glowstone

what's happening?????????????? the program is crash

does not let minecraft, I get the error attached

Minecraft does not start

World Mixtures