After Effects Error Asked To Create Unknown Property Of Type Fix -

If you are running a complex script (like DuIK, Limber, or Plexus) when the error appears:

Adobe added a Safe Mode to After Effects starting with version 22.0. This disables all third-party plugins and scripts. If you are running a complex script (like

Navigate to the folder (typically found in Support Files/Scripts/ScriptUI Panels on Windows or Applications/Adobe After Effects/Scripts/ScriptUI Panels on macOS). : If a property is "unknown," a UI

: If a property is "unknown," a UI window would allow the user to manually map that legacy property to a new or existing one, rather than just throwing an error and resetting the project. : If a property is "unknown

Through extensive testing and community reporting (Adobe Forums, Reddit’s r/AfterEffects, Creative COW), the following five causes account for over 95% of "fix" property errors:

Click "Yes" when asked if you want to delete the preferences file. Step 5: The "New Project" Import Trick