xmlXPathEval: evaluation failed SimpleXMLElement::xpath() XPathException MS.Internal.Xml. Unknown error in XPath org.apache.xpath.XPath A closing bracket expected in An operand in Union Expression does not produce a node-set Cannot convert expression to a number Document Axis does not allow any context Location Steps Empty Path Expression Empty Relative Location Path Empty Union Expression Expected '\)' in Expected node test or name specification after axis operator Incompatible XPath key Incorrect Variable Binding libxml2 library function failed xmlsec library function error '80004005' A document must contain exactly one root element. Expression must evaluate to a node-set. Expected token '\]'

msxml4.dll

msxml3.dll 4005 Notes error: Query is not understandable