YesJack and Pete said:Would a fish hold if eggs were not fertilized?
YesJack and Pete said:Could a different breed fertilize the eggs?
YesJack and Pete said:Could the fish be sick?
If the fryeri is blue it is probably not a female so then you would want to explore the possibility it is sick.
What other fish are in the tank? Fryeri are known to crossbreed with peacocks.
Females can hold unfertilized eggs, usually they spit/swallow in about a week if this happens.