Minecraft Realm suddenly reset my world. All of my backups are missing large chunks out of the world.

Minecraft Realm suddenly reset my world. All of my backups are missing large chunks out of the world. My most recent backup would have been 22:28:37 Eastern Time. When loading backups from much earlier, entire chunks are missing from the world. This all began to occur after attempting to load the Realm on Xbox One immediately after the game there updated to 1.14.1.