Error 0x80280049

Value: -2144862135 | 0x80280049 | 2150105161

What does it mean ?

TPM_E_NOOPERATOR  
No operator AuthData value is set.
Value: 73 | 0x0049 | 0b0000000001001001

Where does it come from ?

FACILITY_INK  
Microsoft Tablet PC
Value: 40 | 0x028 | 0b00101000

Other Errors for FACILITY_INK