When running error 2912 in SC VMM 2012 SP1 you might want to read this blog from Mohamed Fawzi.
An internal error has occurred trying to contact an agent on the Server.Domain.Local server: NO_PARAM: NO_PARAM.
Unknown error (0x80072f0d)
Ensure the agent is installed and running. Ensure the WS-Management service is installed and running, then restart the agent.