Error 0xC7FF0006

Value: -939589626 | 0xC7FF0006 | 3355377670

What does it mean ?

hrInvalidRecips  
The recipients are invalid.
Value: 6 | 0x0006 | 0b0000000000000110

Where does it come from ?

FACILITY_BACKUP  
Backup in Active Directory Domain Services
Value: 2047 | 0x7FF | 0b11111111111

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Other Errors for FACILITY_BACKUP