Symptoms

During attempt to remove Service Node from Plesk Automation under Infrastructure > Service Nodes following error occurs:

'Host #XXX is in deleting state.'

Cause

There are unprocessed (probably canceled) tasks for this Service Node.

Resolution

1. Check Task Manager tasks for this service node under Operations > Tasks > Canceled Tasks.

2. Rerun canceled tasks related to the Service node, like cleanup packages on host 'pa115.sn.com' or Cleanup host pa115.sn.com.