Ensure that your internet connection is working.Try joining a different kind of multiplayer experience such as a Race or Shootout.Try joining a friend or recent player rather than simply entering Free Roam.However, if repeated tries don’t work, here are some other suggestions for how to handle it:
Consequently, your best chance to “fix” this is to shut down the game and simply try again. If you’re getting the infinite loading screen glitch, it’s very likely not an issue with your tech set-up or console, and more likely to be problems with the server or something outside of your control. Click to enlarge How to Fix Infinite Loading Screens