Technical error

hello, I paid for the game and I noticed a lot of errors, I play adventures and tasks What is the problem, I noticed that when I want to complete the tasks, I only get things up to level 44 and the characters have 40 lefél and I have 50 level and I don’t get things higher lefél can you give me tell why the adventures are set so stupid one adventure is set 30 lefel and another adventure 40 level and then the beginners have problem increasing HP why is it like that thanks for the answer