UIM 8.51 Admin Console load failed.
Apache Tomcat/7.0.72 - Error report
HTTP Status 500 - java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl cannot be cast to org.apache.jasper.el.ELContextImpl
This is a QA environment that both UIM and UMP are on same server with hub 7.91 and robot 7.8.
it used to work but somehow just failed suddenly.
Anyone experience this? any solution?