Below exception throw when try to open application rule

Version 7.2

Section 'RuleFormMain' execution error on page 'RH_1' of class 'Rule-Application'.
com.pega.pegarules.pub.PRRuntimeException: Error including section 'RuleFormLayout' on page 'RH_1' of class 'Rule-Application'.
at com.pega.pegarules.session.internal.mgmt.autostreams.AutoStreamRuleRuntime.getSectionStream(AutoStreamRuleRuntime.java:158)
at com.pegarules.generated.html_section.ra_stream_ruleformmain_955273580ea8fce13ccedf353babeb7f.includeSectionBody_3(ra_stream_ruleformmain_955273580ea8fce13ccedf353babeb7f.java:842)
at com.pegarules.generated.html_section.ra_stream_ruleformmain_955273580ea8fce13ccedf353babeb7f.pzLayoutBodyWrapper_8(ra_stream_ruleformmain_955273580ea8fce13ccedf353babeb7f.java:828)
at com.pegarules.generated.html_section.ra_stream_ruleformmain_955273580ea8fce13ccedf353babeb7f.pzLayout_8(ra_stream_ruleformmain_955273580ea8fce13ccedf353babeb7f.java:853)
at com.pegarules.generated.html_section.ra_stream_ruleformmain_955273580ea8fce13ccedf353babeb7f.pzSectionBody_2(ra_stream_ruleformmain_955273580ea8fce13ccedf353babeb7f.java:301)
at com.pegarules.generated.html_section.ra_stream_ruleformmain_955273580ea8fce13ccedf353babeb7f.executeStream_2(ra_stream_ruleformmain_955273580ea8fce13ccedf353babeb7f.java:2165)
at com.pegarules.generated.html_section.ra_stream_ruleformmain_955273580ea8fce13ccedf353babeb7f.execute(ra_stream_ruleformmain_955273580ea8fce13ccedf353babeb7f.java:95)
at com.pega.pegarules.session.internal.mgmt.Executable.getStream(Executable.java:4060)
at com.pega.pegarules.session.internal.mgmt.autostreams.AutoStreamRuleRuntime.getSectionStream(AutoStreamRuleRuntime.java:149)
at com.pegarules.generated.html_harness.ra_stream_ruleform_54d7b6b88469615e90e931f6bb2e6b36.includeSectionBody_1(ra_stream_ruleform_54d7b6b88469615e90e931f6bb2e6b36.java:2726)
at com.pegarules.generated.html_harness.ra_stream_ruleform_54d7b6b88469615e90e931f6bb2e6b36.generatePegaHarnessDiv_1(ra_stream_ruleform_54d7b6b88469615e90e931f6bb2e6b36.java:2447)
at com.pegarules.generated.html_harness.ra_stream_ruleform_54d7b6b88469615e90e931f6bb2e6b36.execute(ra_stream_ruleform_54d7b6b88469615e90e931f6bb2e6b36.java:706)
at com.pega.pegarules.session.internal.mgmt.Executable.getStream(Executable.java:4060)
at com.pegarules.generated.activity.ra_action_showharnessrule_26f678dfb0bffdec4b4f2305b41f380f.step2_circum0(ra_action_showharnessrule_26f678dfb0bffdec4b4f2305b41f380f.java:194)
at com.pegarules.generated.activity.ra_action_showharnessrule_26f678dfb0bffdec4b4f2305b41f380f.perform(ra_action_showharnessrule_26f678dfb0bffdec4b4f2305b41f380f.java:70)
at com.pega.pegarules.session.internal.mgmt.Executable.doActivity(Executable.java:3527)
at com.pega.pegarules.session.internal.mgmt.Executable.invokeActivity(Executable.java:10674)
at com.pegarules.generated.activity.ra_action_pzopenharness_805829637271b581c4d46bfc01e36566.step5_circum0(ra_action_pzopenharness_805829637271b581c4d46bfc01e36566.java:480)
at com.pegarules.generated.activity.ra_action_pzopenharness_805829637271b581c4d46bfc01e36566.perform(ra_action_pzopenharness_805829637271b581c4d46bfc01e36566.java:144)
at com.pega.pegarules.session.internal.mgmt.Executable.doActivity(Executable.java:3527)
at com.pega.pegarules.session.internal.mgmt.Executable.invokeActivity(Executable.java:10674)
at com.pegarules.generated.activity.ra_action_wbopen_cb36580dc5ece497040fb514bf2e64cd.step28_circum0(ra_action_wbopen_cb36580dc5ece497040fb514bf2e64cd.java:2505)
at com.pegarules.generated.activity.ra_action_wbopen_cb36580dc5ece497040fb514bf2e64cd.perform(ra_action_wbopen_cb36580dc5ece497040fb514bf2e64cd.java:610)
at com.pega.pegarules.session.internal.mgmt.Executable.doActivity(Executable.java:3527)
at com.pega.pegarules.session.internal.mgmt.Executable.invokeActivity(Executable.java:10674)
at com.pegarules.generated.activity.ra_action_douiaction_d67b38de4b75fbc3ba739650119b147f.step28_circum0(ra_action_douiaction_d67b38de4b75fbc3ba739650119b147f.java:2910)
at com.pegarules.generated.activity.ra_action_douiaction_d67b38de4b75fbc3ba739650119b147f.perform(ra_action_douiaction_d67b38de4b75fbc3ba739650119b147f.java:526)
at com.pega.pegarules.session.internal.mgmt.Executable.doActivity(Executable.java:3527)
at com.pega.pegarules.session.internal.mgmt.base.ThreadRunner.runActivitiesAlt(ThreadRunner.java:646)
at com.pega.pegarules.session.internal.mgmt.PRThreadImpl.runActivitiesAlt(PRThreadImpl.java:467)
at com.pega.pegarules.session.internal.engineinterface.service.HttpAPI.runActivities(HttpAPI.java:3166)
at com.pega.pegarules.session.external.engineinterface.service.EngineAPI.processRequestInner(EngineAPI.java:390)
at sun.reflect.GeneratedMethodAccessor118.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:56)
at java.lang.reflect.Method.invoke(Method.java:620)
at com.pega.pegarules.session.internal.PRSessionProviderImpl.performTargetActionWithLock(PRSessionProviderImpl.java:1301)
at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:1038)
at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:893)
at com.pega.pegarules.session.external.engineinterface.service.EngineAPI.processRequest(EngineAPI.java:331)
at com.pega.pegarules.session.internal.engineinterface.service.HttpAPI.invoke(HttpAPI.java:825)
at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl._invokeEngine_privact(EngineImpl.java:327)
at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl.invokeEngine(EngineImpl.java:270)
at com.pega.pegarules.session.internal.engineinterface.etier.ejb.EngineBean.invokeEngine(EngineBean.java:225)
at sun.reflect.GeneratedMethodAccessor71.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:56)
at java.lang.reflect.Method.invoke(Method.java:620)
at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:370)
at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:411)
at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingThrowable(AppServerBridgeToPega.java:224)
at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingException(AppServerBridgeToPega.java:246)
at com.pega.pegarules.internal.etier.ejb.EngineBeanBoot.invokeEngine(EngineBeanBoot.java:168)
at com.pega.pegarules.internal.etier.interfaces.EJSLocalStatelessEngineBMT_f2439d86.invokeEngine(Unknown Source)
at com.pega.pegarules.priv.context.JNDIEnvironment.invokeEngineInner(JNDIEnvironment.java:278)
at com.pega.pegarules.priv.context.JNDIEnvironment.invokeEngine(JNDIEnvironment.java:223)
at com.pega.pegarules.web.impl.WebStandardImpl.makeEtierRequest(WebStandardImpl.java:594)
at com.pega.pegarules.web.impl.WebStandardImpl.doPost(WebStandardImpl.java:390)
at sun.reflect.GeneratedMethodAccessor117.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:56)
at java.lang.reflect.Method.invoke(Method.java:620)
at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:370)
at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:411)
at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingThrowable(AppServerBridgeToPega.java:224)
at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethod(AppServerBridgeToPega.java:273)
at com.pega.pegarules.internal.web.servlet.WebStandardBoot.doPost(WebStandardBoot.java:121)
at com.pega.pegarules.internal.web.servlet.WebStandardBoot.doGet(WebStandardBoot.java:92)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:575)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1233)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:782)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:481)
at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:178)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1114)
at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3980)
at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304)
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1016)
at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1817)
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:200)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:463)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:530)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:316)
at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88)
at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1820)
at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175)
at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)