Hello,
I am unable to deploy an application (war file) at work while the same application is deployed smoothly at home. The errors are as follows:

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................................
14:48:12,908 WARN [XmlBeanDefinitionReader] Ignored XML validation warning
org.xml.sax.SAXParseException: schema_reference.4: Failed to read schema document 'http://www.springframework.org/schema/beans/spr
ing-beans-2.5.xsd', because 1) could not find the document; 2) the document could not be read; 3) the root element of the document
is not <xsd:schema>.
.......................
14:48:12,908 ERROR [ContextLoader] Context initialization failed
org.springframework.beans.factory.xml.XmlBeanDefin itionStoreException: Line 10 in XML document from ServletContext resource [/WEB-
INF/classes/applicationContext-security.xml] is invalid; nested exception is org.xml.sax.SAXParseException: cvc-elt.1: Cannot find
the declaration of element 'beans:beans'.
------------------
14:48:13,205 ERROR [URLDeploymentScanner] Incomplete Deployment listing:

--- Incompletely deployed packages ---
org.jboss.deployment.DeploymentInfo@50942af2 { url=file:/C:/jboss-4.0.5.GA/server/default/deploy/rsq.war }
deployer: MBeanProxyExt[jboss.web:service=WebServer]
status: Deployment FAILED reason: URL file:/C:/jboss-4.0.5.GA/server/default/tmp/deploy/tmp2366944749037734333rsq-exp.war/ deplo
yment failed
state: FAILED
watch: file:/C:/jboss-4.0.5.GA/server/default/deploy/rsq.war
altDD: null
lastDeployed: 1275936471486
lastModified: 1275936471033
mbeans:

--- MBeans waiting for other MBeans ---
ObjectName: jboss.web.deployment:war=rsq.war,id=1351887602
State: FAILED
Reason: org.jboss.deployment.DeploymentException: URL file:/C:/jboss-4.0.5.GA/server/default/tmp/deploy/tmp2366944749037734333rs
q-exp.war/ deployment failed

--- MBEANS THAT ARE THE ROOT CAUSE OF THE PROBLEM ---
ObjectName: jboss.web.deployment:war=rsq.war,id=1351887602
State: FAILED
Reason: org.jboss.deployment.DeploymentException: URL file:/C:/jboss-4.0.5.GA/server/default/tmp/deploy/tmp2366944749037734333rs
q-exp.war/ deployment failed
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Does anyone have an idea about the source of the problem?

Thanks.