Error 0x8004A027

Value: -2147180505 | 0x8004A027 | 2147786791

What does it mean ?

NETCFG_E_ADAPTER_NOT_FOUND  
Indicates that the physical adapter corresponding to the component is not present on the system.
Value: 40999 | 0xA027 | 0b1010000000100111
UPNP_E_INVALID_ROOT_NAMESPACE  
An error is present in the root namespace of the device description.
Value: 40999 | 0xA027 | 0b1010000000100111

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