Could not open /dev/vmmon: No such file or directory. Please make sure that the kernel module `vmmon' is loaded.

I am receiving the following error when trying to start any vm through the webui. Vm Server 2.0 on SUSE ent.

These have been working fine for weeks

Could not open /dev/vmmon: No such file or directory. Please make sure that the kernel module `vmmon' is loaded.

I am a newbie to the whole env, but there is no vmmon dir in  /dev