Error 0x80043404

Value: -2147208188 | 0x80043404 | 2147759108

What does it mean ?

CONTENT_SOURCE_E_CONTENT_CLASS_READ  
The content class information for the content source cannot be read.
Value: 13316 | 0x3404 | 0b0011010000000100

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

StackOverflow

Other Errors for FACILITY_ITF