SymptomsWhen one tries to remove a running container via Parallels Management Console, the following error message is displayed:
ResolutionUpgrading the physical server to Parallels Virtual Automation will correct the issue and get rid of the error message.
Please read this guide for upgrading instructions:
Upgrade to Parallels Virtual Automation 4.6 Guide
As a temporary workaround, you can first stop the container and then delete it when it's down.