The specified certificate could not be loaded because the Enhanced Key Usage specified does not meet OpsMgr requirements. ...

The specified certificate could not be loaded because the Enhanced Key Usage specified does not meet OpsMgr requirements.   The certificate must have the following usage types:
 
 Server Authentication (1.3.6.1.5.5.7.3.1)
 Client Authentication (1.3.6.1.5.5.7.3.2)