Error 0x8825000C

Value: -2010841076 | 0x8825000C | 2284126220

What does it mean ?

E_RDDB_TARGET_ENDPOINT_DOWN  
Target endpoint is not running currently.
Value: 12 | 0x000C | 0b0000000000001100

Where does it come from ?

FACILITY_RDDB  
Remote Desktop Database
Value: 2085 | 0x825 | 0b100000100101

Other Errors for FACILITY_RDDB