Greetings from Com2uS!
We would like to apologize for the issue where quests of Membership Exclusive Career were being marked as completed on some devices.
Please note that you can claim rewards properly by deleting and reinstalling the game.
If you are still experiencing the same issue even after reinstalling the game,
please contact us via HIVE 1:1 so we can assist you as soon as possible.
▶ HIVE 1:1 Inquiry
We once again apologize for this matter and we will do our best to resolve the issue.
Thank you for your understanding.