If you're seeing this pop-up, After Effects is basically looking for a "Pseudo Effect" or a specific plugin parameter it can't find. Here’s how to clear it:
The After Effects error message "" typically indicates a conflict between the software and a specific script, third-party plugin, or a corrupted project property. This error often prevents users from opening a project entirely or pops up repeatedly during startup. Common Causes of the Error
This violates Adobe’s support terms, but it has saved many projects. Backup the original first. If you're seeing this pop-up, After Effects is
Go to , or press Ctrl + I ( Cmd + I on Mac).
Corrupted configuration data within custom presets can trick the application into referencing phantom layout attributes. Navigate to your local Documents folder. Open . Common Causes of the Error This violates Adobe’s
If you want, paste the exact error message, AE version, OS, and list of installed third‑party plugins (or attach the small problematic project). I can give targeted steps for that setup.
If the project structure itself is corrupted and prevents you from even viewing your workspace, you can often bypass the broken property reference via importing: Corrupted configuration data within custom presets can trick
If you are a motion designer, video editor, or visual effects artist, you have likely encountered the dreaded cryptic red warning box in Adobe After Effects. Among the most frustrating and confusing of these is the error:
In many reported cases, the “FIX” property comes from (e.g., old version of Motion 2 , DuIK , or TextEvo ). Temporarily removing those from ScriptUI Panels folder solves the issue.
: If you are creating or using custom pseudo-effects, ensure none of the items use names that conflict with After Effects' internal structure (e.g., avoid naming a parameter "Layer").
Save the project under a new name and restart the application. 2. Clear Conflict-Prone ScriptUI Panels