Sitters cancelled and now no new applicants

@Katie123 , sorry to hear of the cancellation. Two things: Add your listing to your forum profile. It will get you more exposure and you will get suggestions from members on how to tweak it.
How to add your listing or profile to your forum profile

Two, if you make any edits to your listing, it will be moved to the top of the search results and may get more visibility that way, at least until new listings supercede it.