Current Upgrade Activity: Archive

My cluster is at this state for a while (days).

Tried to clear using below command but got an error...

I got below error after issuing "isi upgrade archive --clear"

an archive is in progress, please try again later (check upgrade status)

# isi upgrade view

Upgrade Status:

   Cluster Upgrade State: committed

Current Upgrade Activity: Archive

      Current OS Version: 8.1.0.0_build(11)style(5)

      Upgrade OS Version: N/A

        Percent Complete: 0%

Nodes Progress:

     Total Cluster Nodes: 8

       Nodes On Older OS: 8

          Nodes Upgraded: 0

Nodes Transitioning/Down: 0