Microsoft project management software used to plan, manage, and communicate a project schedule and other information among workgroup members, project managers, and other stakeholders.
Did you ever get this resolved? What was the solution for you in the end?
I hit the exact same problem today: eventually I got it working again by checking the backed of the Dataverse (where these Premium plans are stored). Not going into too much detail but curious if and how this was resolved for you and it might also be helpful for others in the future.