A progression blocker 900079007642222594 uid

 I am encountering a progression blocker in the Welcome Back event. The event screen is permanently stuck at 0/3. While playing matches, the in-game UI triggers a completion notification overlay showing that I successfully finished the "play 3 matches" milestone. However, the event page does not update, and this milestone is completely missing from my Quests/Achievements hub, leaving me with no physical way to claim the reward.Troubleshooting Attempted: