While playing on a realm, we experience lag, and we then leave the game to try and fix it. once joining back onto the realm, it has been set back in progress for about 20 mins to an hour.

While playing on a realm, we experience lag (such as block glitching out or glitching back while moving), and we then leave the game immediately to try and fix it. once joining back onto the realm, it has been set back in progress for about 20 mins to an hour. it happens one to three time each playing session and the realm only has 2 players. been happening for 6 months. no mods and add Ons, completely vanilla Minecraft.