Error 0x88250004

Value: -2010841084 | 0x88250004 | 2284126212

What does it mean ?

E_RDDB_DB_OFFLINE  
DB is offline.
Value: 4 | 0x0004 | 0b0000000000000100

Where does it come from ?

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

Other Errors for FACILITY_RDDB