Cause for dull heel pain/soreness in this area?

Been having a dull ache in both heels as of late December, and now I am starting to get soreness in my feet along with the ache/soreness in my heels. Could this be Plantar?

I asked my PT and he suspects PTT, but I am not really convinced yet.

https://preview.redd.it/mvwdt8bhhege1.jpg?width=636&format=pjpg&auto=webp&s=3a8be121ccde4da99318cc39c5c92b5a7bd7123d