Error 0x8004232E

Value: -2147212498 | 0x8004232E | 2147754798

What does it mean ?

VSS_E_CLUSTER_TIMEOUT  
A timeout occurred while preparing a cluster shared volume for backup.
Value: 9006 | 0x232E | 0b0010001100101110

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