Seeing truncated class file error after upgrading to outsystems 9.0.1

HI,
   I have upgrade to outsystems 9.0.1. After that published system components. When trying to open system solution it gives error and the error log shows below. can you pls guide us resolving the sameTruncated class file
java.lang.ClassFormatError: Truncated class file
   at java.lang.ClassLoader.defineClass1(Native Method)
   at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
   at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
   at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
   at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
   at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
   at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
   at java.security.AccessController.doPrivileged(Native Method)
   at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
   at org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:137)
   at org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:69)
   at org.jboss.as.web.deployment.WebInjectionContainer.newInstance(WebInjectionContainer.java:97)
   at org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:142)
   at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:320)
   at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:309)
   at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:242)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:295)
   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
   at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:832)
   at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:620)
   at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:553)
   at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:482)
   at com.sun.faces.context.ExternalContextImpl.dispatch(Unknown Source)
   at com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(Unknown Source)
   at com.sun.faces.application.ViewHandlerImpl.renderView(Unknown Source)
   at com.sun.faces.lifecycle.RenderResponsePhase.execute(Unknown Source)
   at com.sun.faces.lifecycle.Phase.doPhase(Unknown Source)
   at com.sun.faces.lifecycle.LifecycleImpl.render(Unknown Source)
   at javax.faces.webapp.FacesServlet.service(Unknown Source)
   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:295)
   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
   at outsystems.hubedition.webwidgets.BaseRequestStartupFilter.doFilter(Unknown Source)
   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246)
   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
   at outsystems.hubedition.webwidgets.filters.HttpContextFilter.doFilter(Unknown Source)
   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246)
   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
   at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
   at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:149)
   at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(Se