Error 0x8029041A

Value: -2144795622 | 0x8029041A | 2150171674

What does it mean ?

TPM_E_KEY_NOT_SIGNING_KEY  
The TPM key is not a signing key.
Value: 1050 | 0x041A | 0b0000010000011010

Where does it come from ?

FACILITY_TPM_SOFTWARE  
Trusted Platform Module Applications
Value: 41 | 0x029 | 0b00101001

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