Error 0x80508021

Value: -2142207967 | 0x80508021 | 2152759329

What does it mean ?

ERR_MP_QUARANTINE_FAILED  
Quarantine operation failed for a specific threat.
Value: 32801 | 0x8021 | 0b1000000000100001

Where does it come from ?

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

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Other Errors for FACILITY_WINDOWS_DEFENDER