Error 0x80100012

Value: -2146435054 | 0x80100012 | 2148532242

What does it mean ?

SCARD_E_SYSTEM_CANCELLED  
The action was cancelled by the system, presumably to log off or shut down.
Value: 18 | 0x0012 | 0b0000000000010010

Where does it come from ?

FACILITY_SCARD  
Smart-card subsystem
Value: 16 | 0x010 | 0b00010000

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