Error 0x80270222

Value: -2144927198 | 0x80270222 | 2150040098

What does it mean ?

FA_E_HOMEGROUP_NOT_AVAILABLE  
Cannot access Homegroup. Homegroup may not be set up or may have encountered an error.
Value: 546 | 0x0222 | 0b0000001000100010

Where does it come from ?

FACILITY_SHELL  
User Shell
Value: 39 | 0x027 | 0b00100111

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