The Villagers at Night'll try to Go to their Houses, But there is (are) House Doors that are Far from the Ground. The Villagers are trying to Go but they Can't, Also It is Crowded.
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As you see, You Can View them in the Picture.
But I Don't Exactly know the Seed, Just Generated a New Default World to see the Latest 1.14 Snapshot and I just Spawned near a Village.
I also Had this Problem at Older Minecraft Versions like 1.12.2 and the Pocket Edition.