Incubator trouble

[Carla’s cluckers]

I had 42 eggs in my incubator, my second hatch ever. The first was very successful with 35 hatching, but on the second hatch 39 started to hatch, but 22 died mid hatch. What happened? The picture shows what it looked like when I woke up this morning.

 

[mdees88]

https://extension.illinois.edu/eggs/res24-06.html

 

[Carla’s cluckers]

Thank you