HO keeps declining application even if listing is still active

Unfortunately there are a few home owners who are rude and decline applications without a message. I would have messaged them to ask for feedback once, and don’t understand why you applied again as clearly, for some reason, they have decided you’re not suitable. Are you in the same country as the home owner? If not, that might worry them. Did you thoroughly read the owner’s listing and write a good application, personalising it to include details in the listing? Have you much experience/good reviews/references?
As someone here has suggested, why don’t you link your profile so members can give feedback if we think it needs improving to help you attract home owners. Here’s how to do that: