Issue description for reward game update on the evening of November 18

To all bounty game players:

After the opening of Bounty Game on the evening of November 18, UE4 reported an error due to the failure of the new version of the server. We know that this problem is being repaired, and the opening time will be notified later. With all the staff of the studio, we sincerely apologize to all the players for this. Now we know this problem and are repairing it in time. The service opening time will be notified later.