Error 0x80045396

Value: -2147200106 | 0x80045396 | 2147767190

What does it mean ?

FSRM_E_CSC_PATH_NOT_SUPPORTED  
This operation is not supported for paths on which Offline Files is enabled.
Value: 21398 | 0x5396 | 0b0101001110010110

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

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