Avid have just released a statement via their DUC forum with regards to the complications encountered wile rolling out new licenses for the release of Pro Tools 12.6. The details are as follows:
Avid have just released Pro Tools 12.6 Catch up on the details of whats new over on the Avid blog page here, the update is beginning to appear in user accounts who are signed up to a current Avid Update Plan
Introducing Pro Tools 12.6: The best audio editing just got better
New Pro Tools 12.6 software delivers powerful new editing capabilities that give you even more control over your editing workflow and enable you to mix faster and more fluidly than ever before.