Reproduction steps:
1. Open the attached project "ReproProj"
2. Open the “SampleScene“ Scene
3. In Diagnostics settings make sure project is connected to an organization (Edit > Project Settings > Services > Diagnostics)
4. Enter the Play Mode
5. Open https://dashboard.unity.com/
6. In Dashboard, select project
7. Click “View Diagnostics“

Expected result: Exception "editor2" is visible in Issues
Actual result: No Issues are present

Reproducible with: 6000.0.68f1, 6000.3.11f1, 6000.4.0b12, 6000.5.0a7

Reproducible on:
Play Mode

Testing environment: Windows 10 Enterprise 21H2
Not reproducible on: No other environment tested

Notes:
- After installing Cloud Diagnostic package and launching again - the Error is present in old Cloud Diagnostics
- When CrashReportingSettings is removed in “NewMonoBehaviour.cs“ Script and Windows Standalone Player with Mono is running, the exception is present in new Diagnostics