Xbox [HELP] Co-op save currupted

[ZantheFarmer]

co-op save corrupted we was going though the island dungeon returned to farm and went to sleep game said connection was lost and now save is gone floor was blue and on old save before update maybe old save are the problem idk just speculation

 

[MrxDovah]

I also just had this happen to me. I was able to go to sleep multiple times today after the update but just now when I went to bed it gave me the error and deleted my world. I am actually very sad