Few Bug, 1) cant claim the AM alliance reward( we ended up in top 3), Dragon hunt event not working, Bounty operation got so many quest ( new update or error) can got 10 only

Few Bug, 1) cant claim the AM alliance reward( we ended up in top 3), Dragon hunt event not working, Bounty operation got so many quest ( new update or error) can got 10 only 

Cant claim this reward. when press obtain more page goes blank.