Error 0x80042404

Value: -2147212284 | 0x80042404 | 2147755012

What does it mean ?

FLTRDMN_E_FILTER_INIT_FAILED  
A document IFilter cannot be initialized. The document or IFilter may contain errors.
Value: 9220 | 0x2404 | 0b0010010000000100
VDS_E_ANOTHER_CALL_IN_PROGRESS  
A concurrent second call is made on an object before the first is completed.
Value: 9220 | 0x2404 | 0b0010010000000100
VSS_E_ASRERROR_MISSING_DYNDISK  
The backup failed due to a missing disk for a dynamic volume. Ensure the disk is online and retry the backup.
Value: 9220 | 0x2404 | 0b0010010000000100

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