The textures turn pink

The textures turn pink the pink blocks are shulker boxes, ender chests, heads, creature,Posters, hanging signs, and addons and mods stuff. The sun turns pink and so does the moon in my world sometimes they turn pink it is fixed when I restart the world one day the beginning of Minecraft bedrock turned pink without its texts.it has also happened to players who enter my world, it is the same, it is corrected rein Disconnecting from the world and telling the world again.And also with other players sometimes the textures and also the inventory turn pink.Correct it And the beds too. Please fix it for the next version.