I would go ahead and try to make the opening bigger. It looks really sticky.
It could be stuck.
Start slowly and if it starts to bleed put a dry paper towel on it for a minute and put it back into the incubator for a few more hours and try again.
It could be stuck.
Start slowly and if it starts to bleed put a dry paper towel on it for a minute and put it back into the incubator for a few more hours and try again.