Error 0x80280021

Value: -2144862175 | 0x80280021 | 2150105121

What does it mean ?

TPM_E_DECRYPT_ERROR  
The decryption process did not complete.
Value: 33 | 0x0021 | 0b0000000000100001

Where does it come from ?

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

Other Errors for FACILITY_INK