"This extension is now unpublished from Marketplace."
The Azure DevOps Marketplace changes the commerce integration for paid extensions such as 7pace Timetracker. Due to these changes, on April 1st this extension was required to be unpublished and re-published.
If 7pace Timetracker is already installed in your Azure DevOps organization you can continue to use the extension. You will be asked to update your account by mid of April from within 7pace Timetracker.
More information about the update:
The re-published version of 7pace Timetracker:
We work hard to have the upcoming update done with a single click. Please excuse any inconveniences.
Thank you for using 7pace Timetracker!