We've rolled out a fix for this issue and re-enabled upgrades in the dashboard. We apologize for the inconvenience.

The fix has been implemented. Upgrade operation has been restored. We will monitor for stability.

A fix has been developed and we are going through the review and implementation process.

We have identified the issue with the upgrade. To prevent issues, we have suspended the ability to upgrade projects while we resolve this issue. The problem is limited to upgrades from earlier versions of PG17 to the most recent release. We are working on a fix.