SDDeclInvalid
Notice! This page describes the nature of the error using a hypothetical example and not the erroneous data of the input test file. You should however be able to apply this information to your error case.
General description of the error:
The format of the error message: The standalone document declaration value must be \"yes\" or \"no\", not \"{0}\".
Error description in schema standard: http://www.w3.org/TR/2004/REC-xml-20040204/#NT-SDDecl
Possible causes for this error: Standalone attribute in XML declaration consists on something else than "yes" or "no". Only those two values are accepted
Example
<?xml version="1.0" encoding="UTF-8" standalone="en"?>
Error message: The standalone document declaration value must be "yes" or "no", not "en".
How to fix:
<?xml version="1.0" encoding="UTF-8" standalone="no"?>