During attempt to remove Service Node from Plesk Automation under Infrastructure > Service Nodes following error occurs:
'Host #XXX is in deleting state.'
There are unprocessed (probably canceled) tasks for this Service Node.
Check Task Manager tasks for this service node under Operations > Tasks > Canceled Tasks.
- Rerun canceled tasks related to the Service node, like
cleanup packages on host 'pa115.sn.com'or
Cleanup host pa115.sn.com.