realm crash

Bug
when loading into the Minecraft menu and clicking the Minecraft realm button the screen will say saving world and then shut down Minecraft

how to reproduce
simple you click the Minecraft realm button every time I try to reproduce this I have not yet had a problem in reproducing this bug

notable facts
here are some notable facts that may play a part in this bug
I do not own a Minecraft realm and I do not have any frends with Minecraft realm