well as it does suck when it happens but mistakes do happen .
glad to see she took ,so good luck on getting pieds .
learning how to probe & pop is the best way cause i have seen popped snakes end up with mistakes and the result was wrong sexes (especially on the older ones) happened . not so much on the younger ones . so mistakes can happen on both ends by popin or proben ...
Ugh.. Sorry you didn't get any pieds in the clutch. I know how disappointing that is. At least all of the eggs resulted in healthy hatchlings. Hope you have better luck next season!