When building a Titanium app for Android, Titanium should target API Level 30 (aka: Android 11) by default.
Titanium currently targets API Level 29 (aka: Android 10).
Titanium currently does not target API Level 30 by default. This is a safety precaution until Titanium addresses all of Android 11's breaking changes. But a developer can opt-in to targeting the newest API Level (at their own risk) by adding the following to their "tiapp.xml" file.