>been together with my ex for 4 years
>longest relationship I had up until now
>we had some really good times until everything went south
>we basically mutually decided that we were both too tired to keep trying to make it work again and again
>it has been a year since we broke up. A year of no contact what so ever. Blocked him on every social media and didn't even run into him or hear about him from mutual friends

I'm still not over him. I think about him almost every day. I miss him like crazy and have no idea how to just fucking get over him. I am in an otherwise very fulfilling relationship, but I still keep thinking about him. Why wasn't 1year of 0 contact enough? What am I doing wrong here?
pic very related