Minecraft Bedrock 1.16.20 Nintendo switch freeze bug

the freeze the screen freeze bug. i have reinstaled the game 2 times and no changes, whenever the game freezes i have to close the game but somethimes when i close the game the console's home screen also freezes and i always have to restart the console, this bug appearead in version 1.16.20 and i almost can't play. please mojang fix this bug!