Yes, it's a problem. It means your game is lagging a lot. Perhaps something is consuming too much CPU power, or rendering something too heavy for your graphics card. You might want to check this on another powerful computer.
You may check the profiler tab to see which part of the game causes this.
Registered camera FaceTime HD Camera with id 1 position 0 at index 0
Never seen this before in a Godot log. Are you using a webcam addon or something? Or is it just your own custom print?