EWXxx3027E

Explanation
The debug facility is already in use by another
user on the target server. You must wait for that user to stop use
of the debug facility before you can use it.

System action
Command processing ends. The system status remains
the same.

System programmer response
Tell the user of the debug facility
to stop the debug facility by entering the following command: Enter: EWXADMIN DEBUG OFF

User response
Wait and retry the operation.

Source
LANRES