Having download problems in Realms

For 2 weeks I have been trying to download a world that I have in Realms with friends and it always gives me an error, I wait more than 1 hour and it always gives me an error, it is annoying because I want to download the world and it is Important, please I need help to fix this error, i have tried with Fabric 1.19 and minecraft vanilla 1.19 without mods, i have good connection and good pc, i wait for answers.