I don't know why is this happening....
this bug appears when I'm lagging in a world, then I close minecraft,
then after I open that world, this bug appears...
MC-93361
Creative mode is in Spectator mode
Resolved
Invalid
0
It's because the world is trying to load, yet your player entity already is in the wold, single player runs internal server, it's simply a temporarely desync between them when loading/generating chunks