Crash after the "Project ID request failed" error when removing the Universal RP package

Unity: CodeEditors

6.0.X

Unfortunately we could not reproduce the issue. if you ever hit this again please reopen the bug, ideally with reproduction steps.

How to reproduce:
1. Open the “IN-90072_repro“ project
2. Select Windows → Package Manager
3. Remove the Universal RP package

Expected result: The package is removed
Actual result: The Editor crashes

Reproducible with: 6000.0.28f1

Reproducible on: Windows 11
Not reproducible on: No other environment tested

Note: Not reproduced by CQA.

Error: Project ID request failed, Reason: The requested URL returned error: 404 (404).