SessionId->d90fcb7b-2a89-4853-96d7-5f70ada2a74c->/finance/conversion/api/conversion?outputType=PDF->Your document is not xbrl or ixbrl file.
Could you please share the problematic file?
Your file has an encoding error at line 1820.
Can you provide this “itcc-ci-abb-2018-11-04.xsd” file?