Super Express Mission Buggy mission can't choose character

Hello, I have a character that is t2 almost going to t3, I create a paladin that is already level 50 with the mission to get level 460 of item level and the event does not open the window so I can choose him, I don’t have nor a character that is already chosen in the event. please help me …

Server: Kazeros
Char: Fizzzer

Hi there, gabriel.cora98.

Sorry for the super late reply!

Are you still having this problem after all this time?