While registering DPM getting TCP error code 10061: No connection could be made because the target machine actively refused it 127.0.0.1:6049

Question

When I register the DPM getting error " The activation did not complete successfully" When I saw the AutoUpadte Error code it was getting:- TCP error code 10061: No connection could be made because the target machine actively refused it 127.0.0.1:6049. And in CBEngine I as getting error :- AcsTokenRequestClientError can any one please help

Tried to with reinstalled MARS agent but dint work