The current version of UpgradeMODX shows the following widget in the frontend: <img width="544" alt="Screenshot" src="https://user-images.githubusercontent.com/148371/163353259-0d54ab40-1273-447d-9231-05e528ed2f9a.png"> Version 3 is disallowed, this is fine. But the widget shows the begin upgrade button, even if there is no further version in the 2.x branch.