Error 0x80000018

Value: -2147483624 | 0x80000018 | 2147483672

What does it mean ?

E_ILLEGAL_DELEGATE_ASSIGNMENT  
A delegate was assigned when not allowed.
Value: 24 | 0x0018 | 0b0000000000011000

Where does it come from ?

FACILITY_NULL  
The default facility code
Value: 0 | 0x000 | 0b00000000

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Other Errors for FACILITY_NULL