I bought a 2 player realm but I it said an error occurred it lasted for 3 days so I decided to delete Minecraft and rel-download it. I logged in to my account and lost all my worlds all my skins and the realm I payed for

I bought a 2 player realm but it said an error occurred that lasted for 3 days so I decided to delete Minecraft and reinstall it I logged in to my account but I lost all my worlds all my skins and the realm I payed for