SaxParser Eception while reading from dozer-mapping.xml

SaxParser Eception while reading from dozer-mapping.xml

I am trying to implemet DOZER in my project. I am getting SAX Exception.
PFB, the details
org.dozer.MappingException: org.xml.sax.SAXException: Parsing Error Line:
4 URI: null Message: cvc-elt.1: Cannot find the declaration of element
'mappings'. at
org.dozer.util.MappingUtils.throwMappingException(MappingUtils.java:82) at
org.dozer.loader.xml.MappingStreamReader.read(MappingStreamReader.java:55)
at org.dozer.loader.xml.MappingFileReader.read(MappingFileReader.java:58)
at org.dozer.DozerBeanMapper.loadFromFiles(DozerBeanMapper.java:227) at
org.dozer.DozerBeanMapper.loadCustomMappings(DozerBeanMapper.java:209) at
org.dozer.DozerBeanMapper.initMappings(DozerBeanMapper.java:315) at
org.dozer.DozerBeanMapper.getMappingProcessor(DozerBeanMapper.java:192) at
org.dozer.DozerBeanMapper.map(DozerBeanMapper.java:120)
My dozer-mapping.xml
<?xml version="1.0" encoding="UTF-8"?>
<mappings xmlns:ns="http://dozer.sourceforge.net"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://dozer.sourceforge.net
http://dozer.sourceforge.net/schema/beanmapping.xsd">
<mapping>
<class-a>org.esb.ClassA</class-a>
<class-b>org.esb.ClassB</class-b>
<field>
<a>status</a>
<b>statusCode</b>
</field>
</mapping>
</mappings>
My java code:
destinationObj= dozerBeanMapper.map(sourceObj, DestinationClass.class);
Jars Used:
Dozer 5.4.0.jar, commons-beanutils-1.8.3.jar, commons-lang-2.6.jar,
jcl-over-slf4j-1.6.6.jar, log4j-1.2.15.jar, slf4j-api-1.6.6.jar,
slf4j-log4j12-1.6.6.jar