Following yesterdays announcement from Microsoft that they would postpone the updates of Business Central to version 20.5. They have today announced the the issue with the upgrade is fixed and they will resume the updates. Microsoft have published the following message:

Updates to version 20.5 will resume today

We’ve identified and resolved the issue that caused us to postpone updates to version 20.5. Updates will resume today.

If we missed your scheduled update while updates were postponed, the update has already been rescheduled to run seven days after the original date. You can reschedule the update from the Dynamics 365 Business Central admin center. If we didn’t miss your scheduled update while updates were postponed, your update will run as scheduled.