Iron Golem's Dont Hurt Players

What i Expected: I Expected To Attack a Villager and be tossed Up into the Air By the Iron Golem

What Happened: The Iron Golem Tried to attack me but nothing would happen when it swings its arms. it would miss

How To Recreate:
1. Create a Village (possible find one but im not sure if it happens with natural villages)

2. Make Villagers and allow Iron Golems to Spawn Naturaly

3. Attack one.

4. The Iron Golems will try to hurt you but cannot