Error 0x80630016

Value: -2140995562 | 0x80630016 | 2153971734

What does it mean ?

PEER_E_INVALID_DATABASE  
The graph database is corrupt.
Value: 22 | 0x0016 | 0b0000000000010110

Where does it come from ?

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

Other Errors for FACILITY_P2P