Error 0x00636000

Value: 6512640 | 0x00636000 | 6512640

What does it mean ?

PEER_S_SUBSCRIPTION_EXISTS  
The subscription already exists.
Value: 24576 | 0x6000 | 0b0110000000000000

Where does it come from ?

FACILITY_P2P  
Peer Graphing API
Value: 99 | 0x063 | 0b01100011

Other Errors for FACILITY_P2P