Error 0x80042549

Value: -2147211959 | 0x80042549 | 2147755337

What does it mean ?

VDS_E_PLEX_MISSING  
The plex is missing.
Value: 9545 | 0x2549 | 0b0010010101001001

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