"Dungeon Rewards claim failed" error message

After searching the forum, this is not a new bug, but it is still happening and it’s affecting me this week.
Cannot claim the rewards for the first two bosses, happened twice already - the game just shows the error and moves on.

In addition to a description of the bug you are reporting, please provide:

  • Device Type: Android phone
  • Device Model: Pixel 9 Pro XL
  • Device Operating System: Android 15
  • Warcraft Rumble App Version: 10.38.0