Of course, she wasn't invited. Meghan party crashes and people are still too polite to toss her out or refuse her entrance before she can even hit the venue.
Beyonce and Jay Z had contact with the Harkles at the Lion King debacle, but after that Beyonce hasn't had any contact with Meghan. She did put out a couple weak statements of support very early, but that stopped a while ago. When Meghan wasn't invited backstage at the two Beyonce concerts, that tells a lot. There's been story going around on the underground that Beyonce's mother can't stand Meghan, much like Serena's mother.