Are you refering to this KB article? http://kb.vmware.com/kb/2030250
Do you get any other error information? Are you OK for datastore space? Could you attached the vmware.log file for the VM?
Are you refering to this KB article? http://kb.vmware.com/kb/2030250
Do you get any other error information? Are you OK for datastore space? Could you attached the vmware.log file for the VM?