This article applies to Suitcase Fusion for Mac version 21.0.0 and Adobe Photoshop 2020 version 21.1 on macOS High Sierra (10.13) through macOS Catalina (10.15).
An Apple crash report dialog appears when closing Adobe Photoshop 2020. Uninstalling the Adobe Photoshop 2020 auto-activation plug-in for Suitcase Fusion resolves the issue.
This issue is addressed in Suitcase Fusion for Mac version 21.0.1 and later. To check for updates in Suitcase Fusion v21, choose Suitcase Fusion > Check for Updates. You can also get the latest installer for Suitcase Fusion from the Suitcase Fusion Support page.