Error 0x8052038B

Value: -2142108789 | 0x8052038B | 2152858507

What does it mean ?

XPS_E_INVALID_SIGNATUREBLOCK_MARKUP  
XPS Digital Signature: Encountered an error in the XML markup of the signature block while the signature markup was being read.
Value: 907 | 0x038B | 0b0000001110001011

Where does it come from ?

FACILITY_XPS  
XPS (XML Paper Specification) Document
Value: 82 | 0x052 | 0b01010010

Other Errors for FACILITY_XPS