Missing options for widgets

When I first got the new update I had many apps which I could add to my homescreen in a form of a "widget". Many of those seem to be gone, I just updated to the latest iOS version hoping that it'll all appear again but it's not..

For example: I have the Spotify app that has a widget but I do not see it in the list nor do I see it when I search for it in the search bar. I turned off my phone off and on and redownloaded the app also but it just doesn't appear 😂

My list of available widgets that I can add has become soo short: