Error 0x80508029

Value: -2142207959 | 0x80508029 | 2152759337

What does it mean ?

ERROR_MP_RESCAN_REQUIRED  
A rescan of the threat is required.
Value: 32809 | 0x8029 | 0b1000000000101001

Where does it come from ?

FACILITY_WINDOWS_DEFENDER  
Windows Defender
Value: 80 | 0x050 | 0b01010000

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