Error 0x8004E021

Value: -2147164127 | 0x8004E021 | 2147803169

What does it mean ?

CO_E_ACTIVATIONFAILED  
An unexpected error occurred during COM+ Activation.
Value: 57377 | 0xE021 | 0b1110000000100001

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

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