if you are in spectator mode and quit to title and then play this world again you cannot longer fly through blocks
Linked issues
duplicates 1
Comments 4
I too experienced this exact issue, my friend and i thought maybe i was in creative, but i had no hotbar or anything showing and my friend could still see me, yet i couldn't stop flying, etc...
This ticket has been marked as a duplicate of MC-46627, in favor of the more general or better information provided.
Same goes for multiplayer