Error (2912) ob VMM2012 machine when creating new VM

Hi,

I have a testing enviornment of all in one box , MY DC is hyper-v host , Vmm2012 , SQL are VMs.

I get the follwing error when craeting new VM using VMM , although the VHD file gets depoyed to the hyper-v , bu the ceation fail before install VM components:

Error (2912)
An internal error has occurred trying to contact an agent on the VMM2012.Jitpros.local server: NO_PARAM: NO_PARAM..
Unknown error (0x80072f05)

Recommended Action
Ensure the agent is installed and running. Ensure the WS-Management service is installed and running, then restart the agent.

Information (11037)
There currently are no network adapters with network optimization available on host dc01.jitpros.local.

any ideas