Are you using the App Simulator through the Magic Leap Hub or accessing it directly in the Unity Editor?
If you are using the App Simulator Unity package, do you mind capturing the logs after reproducing the issue? The Logs can be captured by selecting Magic Leap > Save Diagnostics Logs
If you are using the Simulator through the Magic Leap Hub, you can capture the logs by selecting the App Simulator titile, then Save Diagnostic Logs