After Effects Error Asked To Create Unknown Property Of Type -

If you are reading this article, you have likely just been interrupted by one of the most cryptic and frustrating error messages in Adobe After Effects. You were working along, perhaps applying an effect, pasting a keyframe, or opening a project file, when suddenly a dialog box halted your progress:

It sounds like you've encountered one of the most cryptic "ghosts in the machine" within Adobe After Effects. While this could be a literal request for a fictional story about a glitch, it's more likely you're looking for the backstory and solution to this specific technical error. after effects error asked to create unknown property of type

To fix the error, we first need to translate "Adobe-speak" into plain English. If you are reading this article, you have