hi, see the below condition i have given :
<whereClause> chg.affected_contact.delete_flag=0
and open_date>=1486642548 and open_date<=1486642599</whereClause>
Error: <faultcode>soapenv:Server.userException</faultcode>
<faultstring>org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 54; The content of elements must consist of well-formed character data or markup.</faultstring>