Unknown Error - Publishing Air App on MacOS Tahoe

Using Adobe Animate Version 2440.2. Build 1.2

Updated to MacOS 26 Tahoe on Macbook Air

Created an AIR for Desktop app for testing.

In publish settings:

Target:  AIR 33.1.1.713 for Desktop

Created a new P12 certificate 

Entered URL for Timestamp Server (default not working)

Tried to create Mac Installer and Application with runtime embedded.

Got ‘Unknown Error’