Error 0xC121025B

Value: -1054801317 | 0xC121025B | 3240165979

What does it mean ?

EVT_WDSMCS_E_CP_DLL_LOAD_FAILED_CRITICAL  
The Content Provider %1 failed to initialize. The provider is marked as critical. WDS Multicast server will fail to start.%n %n Error Information: %2 %n
Value: 603 | 0x025B | 0b0000001001011011

Where does it come from ?

FACILITY_DEPLOYMENT_SERVICES_MULTICAST_SERVER  
Windows Deployment Services (WDS) Multicast Server
Value: 289 | 0x121 | 0b100100001

Other Errors for FACILITY_DEPLOYMENT_SERVICES_MULTICAST_SERVER