I’d tread carefully if I were you.
While blocking is undoubtedly the ultimate act of cowardice and the biggest insult one can throw at anyone on the internet, even a message of apology to those that do it can be considered harassment if they choose to take action on it, and I know for a fact just how strict the admins here are.
Happened to me three years ago, but by what I still believe to be a miracle, I was able to talk my way back.

Okay. Will you tell ExoticVista?

Not a chance I’m willing to take. Sorry.
For now, I’d say just wait him out.
Hopefully, he’ll see this and forgive you.

Thanks. And he forgive cpeters1 on DA.