firefly not working properly as before

Firefly image 4 havent been working properly in my mac OS 15.4.1 (24E263)  for quite sometime already, all last time i have try using it doest give results to a bvery basic prompt. there is one in specifil i've been using for the same kind of image and worked amazing in the past even with the past model, now is not wroking at all and i am jsut concerned cuz i need to generate this new image in that same style and haven been able since the past week.