Why isn't my device letting me save my photos or videos?

If your device does not save, check the capacity of your memory storage. You may need to either delete some files, or update the capacity of your memory storage.

I have the same problem on my Moto Z Force Droid, and of course I have enough space. The photo space available is infinite since its google photos and is stored in the cloud so no problem there. When I take a picture with the camera, it takes the picture, and I can preview it, but when I go into photos its not there and idk why. The camera was work I g earlier today and now it is not