Getting below exception, can someone help on this. 

Server: Weblogic

2020-11-10 00:00:28,037 [fault (self-tuning)'] [          ] [                    ] [                    ] (      web.impl.WebStandardImpl) ERROR   - Servlet Exception occurred rendering diagnostics for client javax.servlet.ServletException: java.lang.AssertionError: Assertion violated         at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:302) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at com.pega.pegarules.web.impl.WebStandardImpl.sendOutput(WebStandardImpl.java:894) ~[prwebj2ee.jar:?]         at com.pega.pegarules.web.impl.WebStandardImpl.doPost(WebStandardImpl.java:428) ~[prwebj2ee.jar:?]         at sun.reflect.GeneratedMethodAccessor344.invoke(Unknown Source) ~[?:?]         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_181]         at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_181]         at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:370) ~[prbootstrap-7.3.1-218.jar:7.3.1-218]         at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:411) ~[prbootstrap-7.3.1-218.jar:7.3.1-218]         at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingThrowable(AppServerBridgeToPega.java:224) ~[prbootstrap-api-7.3.1-218.jar:7.3.1-218]         at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethod(AppServerBridgeToPega.java:273) ~[prbootstrap-api-7.3.1-218.jar:7.3.1-218]         at com.pega.pegarules.internal.web.servlet.WebStandardBoot.doPost(WebStandardBoot.java:129) ~[prbootstrap-api-7.3.1-218.jar:7.3.1-218]         at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) ~[javax.servlet.javax.servlet-api.jar:3.1.0]         at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) ~[javax.servlet.javax.servlet-api.jar:3.1.0]         at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:286) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:260) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:137) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:350) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:247) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3702) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3672) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:328) ~[com.oracle.weblogic.security.subject.jar:12.2.1.3]         at weblogic.security.service.SecurityManager.runAsForUserCode(SecurityManager.java:197) ~[com.oracle.weblogic.security.subject.jar:12.2.1.3]         at weblogic.servlet.provider.WlsSecurityProvider.runAsForUserCode(WlsSecurityProvider.java:203) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:71) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(WebAppServletContext.java:2443) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2291) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2269) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.servlet.internal.ServletRequestImpl.runInternal(ServletRequestImpl.java:1705) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1665) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.java:272) ~[com.oracle.weblogic.servlet.jar:12.2.1.3]         at weblogic.invocation.ComponentInvocationContextManager._runAs(ComponentInvocationContextManager.java:352) ~[com.bea.core.utils.full.jar:12.2.1.3]         at weblogic.invocation.ComponentInvocationContextManager.runAs(ComponentInvocationContextManager.java:337) ~[com.bea.core.utils.full.jar:12.2.1.3]         at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitionUtility.java:57) ~[com.oracle.weblogic.work.jar:12.2.1.3]         at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.java:41) ~[com.bea.core.weblogic.workmanager.jar:12.2.1.3]         at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(SelfTuningWorkManagerImpl.java:652) ~[com.bea.core.weblogic.workmanager.jar:12.2.1.3]