Villages don't spawn anymore before 1.11.1

When i was in 1.11.0 the villages and raids are active, but therebefore in 1.11.1 the villages don't spawn, i search villages all over the infinite world and don't see anything. i tried too with the command: "/locate village" it give me the coordinates, but there's nothing. please, i created a realm with a friend since 1 year ago and this is my first bug, i don't want to lose all my progres. Help me please.