I was at the end with my friend on mobile and i was on xbox and when we entered the end the ender dragon got teleported to the normal world and we didnt think anything of it so we went back to the normal world to and then we saw the ender dragon destroying everything and he went all the way down to bedrock and the ender dragon got stuck in the bedrock and after that everything frooze exept us so we left the game and joined it again but i was the only one who could play that world and the ender dragon was still stuck and note this was all in survival mode so i couldnt do /kill @e and then wehen we left the world our whole minecraft crashed and then to fix the bug i tried to put myself in creatie mode and it worked so then i put the ccommand /kill @e but i didnt work and now im here asking for help