Error 0xC004F050

Value: -1073418160 | 0xC004F050 | 3221549136

What does it mean ?

SL_E_INVALID_PRODUCT_KEY  
The Software Licensing Service reported that the product key is invalid.
Value: 61520 | 0xF050 | 0b1111000001010000

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