Hello, I have probably same issue: Not able to claim reward from last boss in dungeon - Bug Report - Warcraft Rumble Forums (blizzard.com)
Did it also happened after you beat the last boss?
Hello, I have probably same issue: Not able to claim reward from last boss in dungeon - Bug Report - Warcraft Rumble Forums (blizzard.com)
Did it also happened after you beat the last boss?