After Effects Error Asked To Create Unknown Property Of Type Fix 'link' Info

How to Fix the After Effects Error: "Asked to Create Unknown Property of Type"

Update Legacy Expressions: Go to File > Scripts > Update Legacy Expressions.jsx. This can resolve issues where projects from older versions of After Effects use syntax that is no longer supported in the current JavaScript engine. How to Fix the After Effects Error: "Asked

5. Purge Memory and Disk Cache

After Effects uses cache files to improve performance. Sometimes, these caches can become corrupted. "unknown property of type 'Mask Feather'")

Note: If the error message includes a specific property name (e.g., "unknown property of type 'Mask Feather'"), use that clue to inspect your project for that specific property. Deleting and re-creating that specific property (e.g., removing a mask and drawing a new one) often resolves the issue immediately. How to Fix the After Effects Error: "Asked