If the game doesn’t start for you, then simply revert the PS5 system software beta to the release version of the console and that should fix the problem. You can do this by going to Settings > System > System Software > Stop Using Beta.
Alternatively, it has also been reported that restoring your licenses also works, which is done by heading to Settings > User and Accounts > Other > Restore Licenses.
Hogwarts Legacy is out on February 10 for PS5, PC and Xbox Series X/S, with early access beginning today. You can read our full review of the game here. The PS4 and Xbox One versions of the game will be released in April, with a Nintendo Switch edition following in July.
[Source – Reddit]