Can some1 tellme wtf is going on!?

Ok so yesterday when i left minecraft i was in my f home
today when i open minecraft i am in the fcking lava!!!!
when i do /f home
says internal error
idk wut is going on but somedoy ll make us other obsidian home cuz believe me
its not easy!!

Maybe ./f home is in world 1 (already deleted, not sure, will make sure today)
and you attemp to join a non-existing world.
Obviously does it say internal error...
EDIT: You we're warned world 1 would be deleted in one day

pedro we moved our base yesterday as you said to world 2 and gibs put our f home in the new base in world 2.today when i logged in i spawned in a stone and almost died of suffocation.dude wtf is going on?we transfered our whole base and all of our stuff to world 2 and now i cant acces it!?why so much changes ,put a topic where you will inform of this kind of stuff!