In , Avid has confirmed three specific 9416 scenarios that require a patch:
Errors that persist across a specific project but not in new ones. Updated Solutions (2025/2026) aae error 9416 updated
If none of the above work, you are dealing with a corrupt Pro Tools Preferences file. This is the updated 2026 location for the preference trash. In , Avid has confirmed three specific 9416
In Pro Tools 2024 and 2025, Avid introduced enhanced Apple Silicon native support and changed how the disk cache handles dynamic processing. Consequently, error 9416 now appears in scenarios where it never did before, particularly with external NVMe drives and aggregate audio devices . In Pro Tools 2024 and 2025, Avid introduced
If you have more specific details about the error, such as the software it's related to or any recent changes you've made, I could offer more targeted advice.