500 error after logging into Deployment Manager 3.2

Hi Experts,

I am Installing the latest version of Deployment manager, when I log in  I am getting the following error. Anyone seen this error ?

 

HTTP Status 500 -

type Exception report

message

description The server encountered an internal error that prevented it from fulfilling this request.

exception

java.lang.UnsupportedOperationException
java.util.Collections$UnmodifiableMap$UnmodifiableEntrySet$UnmodifiableEntry.setValue(Unknown Source)
com.hp.itsm.admin.web.utilities.XSSFilter.doFilter(XSSFilter.java:83)
com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:163)
com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:168)
com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:168)
com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:118)
com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:113)
note The full stack trace of the root cause is available in the Apache Tomcat/8.0.43 logs.

Apache Tomcat/8.0.43