Hot! — After Effects Error Asked To Create Unknown Property Of Type Fix

This error typically occurs when After Effects encounters a pseudo-effect (custom effect controls) or a Master Property

and temporarily move the contents elsewhere. Corrupted variations of plugins can trigger this dialogue. Fix Font Conflicts: Unsync and resync Adobe Fonts This error typically occurs when After Effects encounters

Solution 4: Reset After Effects Preferences

1. Go to Edit > Preferences > General.
2. Click on Reset Preferences on Quit and confirm.
3. Restart After Effects and see if the error is resolved.

Solution 5: Update Project Files

1. Update project files: If you're working with projects created in older versions of After Effects, try updating the project file to the latest version.

Font Issues: In rare cases, "Unknown Exception" errors are caused by missing or corrupt fonts that the script is trying to load for its UI. Go to Edit > Preferences > General

A known bug where using dropdown menu controls in master properties can trigger this error during startup. How to Fix Error: asked to created unknown property of type "x" (1d16) 21 Jun 2022 — Solution 5: Update Project Files

Sometimes, After Effects tries to read from a corrupted cache file, leading to "Unknown Property" errors during preview or render. The Process Navigate to Edit > Purge > All Memory & Disk Cache. Click OK to confirm. Restart After Effects and try opening the project again. Step 4: Reset After Effects Preferences