We have a very odd looking egg. this is a pic of all the eggs we got today. In the second pic you can see that this one is squishy. there is no hard shell on it at all. Now I am not sure what happened to it, usually I would assume that the girls need some oyster shells. But none of the others seem to have a need for this. We have 3 chickens that are 3 years and another 3 that are 16 months. So I am wondering if the 3 year olds are coming to the end of their laying time and this is the cause of this?