Error 0x8004270A

Value: -2147211510 | 0x8004270A | 2147755786

What does it mean ?

VDS_E_ISCSI_SESSION_NOT_FOUND  
The specified iSCSI session with a connection matching the specified target, target portal, and/or initiator portal could not be found.
Value: 9994 | 0x270A | 0b0010011100001010

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

Other Errors for FACILITY_ITF