Error 0x80100016

Value: -2146435050 | 0x80100016 | 2148532246

What does it mean ?

SCARD_E_NOT_TRANSACTED  
An attempt was made to end a non-existent transaction.
Value: 22 | 0x0016 | 0b0000000000010110

Where does it come from ?

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

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