Restart?

I started playing on January 5, 2020, and quit the game but then started playing again around June. I’ve been grinding steadily until now and have a solid roster:

https://swgoh.gg/p/427924347/characters/

Should I restart? I really don’t want to because I just got a solid Jedi team and have almost unlocked Padme but I might have to. By the way, I’m free to play.