I’m not having fun
It’s been long established that if you have news to communicate, you should always start with the good news first. After all, this puts them in a good mood, and it (hopefully) makes them less irritated when it comes to the bad news.
When this individual broke up with someone they had been seeing, they were thoughtful enough to thank them for everything. Isn’t that cute? They then had a bombshell to drop following dishing out the good news. They weren’t having any fun, and they shouldn’t contact them again…