Well they're cracked now....Update:
So, after candling I could still find no cracks. I wonder what happened. It appears there is egg on my face hahaha.
but I do thank everyone for their replies because I will know what to do if this ever happens again. And anyone reading this will also know what to do.
The first of the two eggs hatched and is a healthy little chick. The second egg is now peeping and I expect to hatch in a day or so.
I candled the remaining two as well just in case I had mixed up the eggs, but I don't think so because they looked different. I'm not really sure what happened as I was sure I saw a crack there. Cue twilight zone music.
