Review the licenses on your iLok at or in iLok License Manager.Subscriptions as well as new Pro Tools Software and Pro Tools HD Software/Systems only include licensing for v12, though Reinstatements continue to provide license bundles that include v10/11/12.The bonus plug-ins (introduced starting with v12.2) use a Pro Tools Plan or Pro Tools HD Plan license.This can be an individual license or can be included in a Pro Tools HD license bundle.
Pro Tools HD 12.6/later also requires a Pro Tools DigiLink I/O license to use any HD interface.These can be either Subscription or Perpetual licenses, and are typically in a bundle (named " Pro Tools HD Perpetual" or " Pro Tools HD Subscription"). Pro Tools HD 12.8.3 software requires both Pro Tools and Pro Tools HD iLok licenses to run.This can be a single license or in a bundle.
Pro Tools 12.8.3 software requires a valid Pro Tools Perpetual or Pro Tools Subscription iLok license to run.