Error 0xC1220302

Value: -1054735614 | 0xC1220302 | 3240231682

What does it mean ?

WDSTPC_E_ALREADY_IN_PROGRESS  
The download is already in progress.
Value: 770 | 0x0302 | 0b0000001100000010

Where does it come from ?

FACILITY_DEPLOYMENT_SERVICES_MULTICAST_CLIENT  
Windows Deployment Services (WDS) Multicast Client
Value: 290 | 0x122 | 0b100100010

Other Errors for FACILITY_DEPLOYMENT_SERVICES_MULTICAST_CLIENT