Sửa lỗi http status 500 internal server error eclipse năm 2024

Hi, when I try to run my scout project as local lost on my laptop, at the first interaction between RAP and server side return to me the following error, see image (Sorry is in Italian)

and I found on the console of server the following log

!ENTRY org.eclipse.scout.rt.server 4 0 2020-07-22 16:46:02.245 !MESSAGE org.eclipse.scout.rt.server.ServiceTunnelServlet.doPost(ServiceTunnelServlet.java:369) [email protected]/127.0.0.1 org.zeiss.mo.scout.MyProject.shared.services.DesktopFormData !STACK 0 java.lang.ClassNotFoundException: org.zeiss.mo.scout.MyProject.shared.services.DesktopFormData at org.eclipse.scout.commons.osgi.BundleListClassLoader.doLoadClass(BundleListClassLoader.java:179) at org.eclipse.scout.commons.osgi.BundleListClassLoader.loadClass(BundleListClassLoader.java:129) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.eclipse.scout.commons.osgi.BundleObjectInputStream.resolveClass(BundleObjectInputStream.java:56) at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1868) at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1751) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2042) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1975) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1567) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) at org.eclipse.scout.commons.serialization.AbstractObjectSerializer.deserialize(AbstractObjectSerializer.java:90) at org.eclipse.scout.rt.shared.servicetunnel.DefaultServiceTunnelContentHandler.getData(DefaultServiceTunnelContentHandler.java:392) at org.eclipse.scout.rt.shared.servicetunnel.DefaultServiceTunnelContentHandler.read(DefaultServiceTunnelContentHandler.java:374) at org.eclipse.scout.rt.shared.servicetunnel.DefaultServiceTunnelContentHandler.readRequest(DefaultServiceTunnelContentHandler.java:320) at org.eclipse.scout.rt.server.ServiceTunnelServlet.deserializeInput(ServiceTunnelServlet.java:375) at org.eclipse.scout.rt.server.ServiceTunnelServlet.doPost(ServiceTunnelServlet.java:335) at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.scout.rt.server.commons.servletfilter.HttpServletEx.access$0(HttpServletEx.java:1) at org.eclipse.scout.rt.server.commons.servletfilter.HttpServletEx$1.service(HttpServletEx.java:38) at org.eclipse.scout.rt.server.commons.internal.FilterChainImpl.doFilter(FilterChainImpl.java:44) at org.eclipse.scout.rt.server.SoapWsseJaasFilter$2.run(SoapWsseJaasFilter.java:198) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.eclipse.scout.rt.server.SoapWsseJaasFilter.continueChainWithPrincipal(SoapWsseJaasFilter.java:191) at org.eclipse.scout.rt.server.SoapWsseJaasFilter.doFilter(SoapWsseJaasFilter.java:135) at org.eclipse.scout.rt.server.commons.internal.FilterChainImpl.doFilter(FilterChainImpl.java:41) at org.eclipse.scout.rt.server.commons.servletfilter.ServletFilterDelegate.delegateServiceMethod(ServletFilterDelegate.java:60) at org.eclipse.scout.rt.server.commons.servletfilter.HttpServletEx.service(HttpServletEx.java:35) at org.eclipse.equinox.http.registry.internal.ServletManager$ServletWrapper.service(ServletManager.java:180) at org.eclipse.equinox.http.servlet.internal.HttpServiceRuntimeImpl$LegacyServlet.service(HttpServiceRuntimeImpl.java:1232) at org.eclipse.equinox.http.servlet.internal.registration.EndpointRegistration.service(EndpointRegistration.java:153) at org.eclipse.equinox.http.servlet.internal.servlet.ResponseStateHandler.processRequest(ResponseStateHandler.java:63) at org.eclipse.equinox.http.servlet.internal.context.DispatchTargets.doDispatch(DispatchTargets.java:98) at org.eclipse.equinox.http.servlet.internal.HttpServiceRuntimeImpl.doDispatch(HttpServiceRuntimeImpl.java:372) at org.eclipse.equinox.http.servlet.internal.servlet.ProxyServlet.service(ProxyServlet.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.equinox.http.jetty.internal.HttpServerManager$InternalHttpServiceServlet.service(HttpServerManager.java:363) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:221) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) at org.eclipse.jetty.server.Server.handle(Server.java:499) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257) at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) at java.lang.Thread.run(Thread.java:748)

and that on the rap console

!ENTRY org.eclipse.scout.rt.client 4 0 2020-07-22 16:46:02.256 !MESSAGE org.eclipse.scout.rt.client.services.common.exceptionhandler.internal.InternalClientExceptionHandlerService.differentiatedLog(InternalClientExceptionHandlerService.java:116) ProcessingException: ProcessingStatus[ERROR code=0 DesktopForm / Calling IDesktopService.load() org.eclipse.scout.rt.shared.servicetunnel.HttpException: 500 - INTERNAL_SERVER_ERROR] Calling IDesktopService.load() !STACK 0 ProcessingException[ProcessingStatus[ERROR code=0 DesktopForm / Calling IDesktopService.load() org.eclipse.scout.rt.shared.servicetunnel.HttpException: 500 - INTERNAL_SERVER_ERROR]] at org.eclipse.scout.rt.servicetunnel.AbstractServiceTunnel.invokeService(AbstractServiceTunnel.java:115) at org.eclipse.scout.rt.servicetunnel.http.internal.AbstractInternalHttpServiceTunnel.invokeService(AbstractInternalHttpServiceTunnel.java:130) at org.eclipse.scout.rt.client.servicetunnel.http.ClientHttpServiceTunnel.invokeService(ClientHttpServiceTunnel.java:121) at org.eclipse.scout.rt.servicetunnel.ServiceTunnelInvocationHandler.invoke(ServiceTunnelInvocationHandler.java:48) at com.sun.proxy.$Proxy14.load(Unknown Source) at org.zeiss.mo.scout.MyProject.client.ui.forms.DesktopForm$ViewHandler.execLoad(DesktopForm.java:383) at org.eclipse.scout.rt.client.ui.form.AbstractFormHandler$LocalFormHandlerExtension.execLoad(AbstractFormHandler.java:327) at org.eclipse.scout.rt.client.extension.ui.form.FormHandlerChains$FormHandlerLoadChain$1.callMethod(FormHandlerChains.java:73) at org.eclipse.scout.rt.client.extension.ui.form.FormHandlerChains$FormHandlerLoadChain$1.callMethod(FormHandlerChains.java:1) at org.eclipse.scout.rt.shared.extension.AbstractExtensionChain.callChain(AbstractExtensionChain.java:121) at org.eclipse.scout.rt.client.extension.ui.form.FormHandlerChains$FormHandlerLoadChain.execLoad(FormHandlerChains.java:76) at org.eclipse.scout.rt.client.ui.form.AbstractFormHandler.interceptLoad(AbstractFormHandler.java:367) at org.eclipse.scout.rt.client.ui.form.AbstractFormHandler.onLoad(AbstractFormHandler.java:217) at org.eclipse.scout.rt.client.ui.form.AbstractForm.loadStateInternal(AbstractForm.java:1506) at org.eclipse.scout.rt.client.ui.form.AbstractForm.startInternal(AbstractForm.java:860) at org.zeiss.mo.scout.MyProject.client.ui.forms.DesktopForm.startView(DesktopForm.java:211) at org.zeiss.mo.scout.MyProject.client.ui.desktop.Desktop.execOpened(Desktop.java:137) at org.eclipse.scout.rt.client.ui.desktop.AbstractDesktop$LocalDesktopExtension.execOpened(AbstractDesktop.java:2238) at org.eclipse.scout.rt.client.extension.ui.desktop.DesktopChains$DesktopOpenedChain$1.callMethod(DesktopChains.java:70) at org.eclipse.scout.rt.client.extension.ui.desktop.DesktopChains$DesktopOpenedChain$1.callMethod(DesktopChains.java:1) at org.eclipse.scout.rt.shared.extension.AbstractExtensionChain.callChain(AbstractExtensionChain.java:121) at org.eclipse.scout.rt.client.extension.ui.desktop.DesktopChains$DesktopOpenedChain.execOpened(DesktopChains.java:73) at org.eclipse.scout.rt.client.ui.desktop.AbstractDesktop.interceptOpened(AbstractDesktop.java:2296) at org.eclipse.scout.rt.client.ui.desktop.AbstractDesktop$P_LocalDesktopExtension.desktopOpenedDelegate(AbstractDesktop.java:1958) at org.eclipse.scout.rt.client.ui.desktop.AbstractDesktop$P_UIFacade.fireDesktopOpenedFromUI(AbstractDesktop.java:2046) at org.eclipse.scout.rt.ui.rap.AbstractRwtEnvironment.fireDesktopOpenedFromUIInternal(AbstractRwtEnvironment.java:597) at org.eclipse.scout.rt.ui.rap.AbstractRwtEnvironment$1.runVoid(AbstractRwtEnvironment.java:432) at org.eclipse.scout.rt.client.ClientJob.runStatus(ClientJob.java:189) at org.eclipse.scout.rt.client.ClientJob.runTransactionWrapper(ClientJob.java:172) at org.eclipse.scout.rt.client.ClientJob.run(ClientJob.java:159) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) at org.eclipse.scout.rt.servicetunnel.AbstractServiceTunnel.invokeService(AbstractServiceTunnel.java:119) at org.eclipse.scout.rt.servicetunnel.http.internal.AbstractInternalHttpServiceTunnel.invokeService(AbstractInternalHttpServiceTunnel.java:130) at org.eclipse.scout.rt.client.servicetunnel.http.ClientHttpServiceTunnel.invokeService(ClientHttpServiceTunnel.java:121) at org.eclipse.scout.rt.servicetunnel.ServiceTunnelInvocationHandler.invoke(ServiceTunnelInvocationHandler.java:48) at com.sun.proxy.$Proxy14.load(Unknown Source) at org.zeiss.mo.scout.MyProject.client.ui.forms.DesktopForm$ViewHandler.execLoad(DesktopForm.java:383) at org.eclipse.scout.rt.client.ui.form.AbstractFormHandler$LocalFormHandlerExtension.execLoad(AbstractFormHandler.java:327) at org.eclipse.scout.rt.client.extension.ui.form.FormHandlerChains$FormHandlerLoadChain$1.callMethod(FormHandlerChains.java:73) at org.eclipse.scout.rt.client.extension.ui.form.FormHandlerChains$FormHandlerLoadChain$1.callMethod(FormHandlerChains.java:1) at org.eclipse.scout.rt.shared.extension.AbstractExtensionChain.callChain(AbstractExtensionChain.java:121) at org.eclipse.scout.rt.client.extension.ui.form.FormHandlerChains$FormHandlerLoadChain.execLoad(FormHandlerChains.java:76) at org.eclipse.scout.rt.client.ui.form.AbstractFormHandler.interceptLoad(AbstractFormHandler.java:367) at org.eclipse.scout.rt.client.ui.form.AbstractFormHandler.onLoad(AbstractFormHandler.java:217) at org.eclipse.scout.rt.client.ui.form.AbstractForm.loadStateInternal(AbstractForm.java:1506) at org.eclipse.scout.rt.client.ui.form.AbstractForm.startInternal(AbstractForm.java:860) at org.zeiss.mo.scout.MyProject.client.ui.forms.DesktopForm.startView(DesktopForm.java:211) at org.zeiss.mo.scout.MyProject.client.ui.desktop.Desktop.execOpened(Desktop.java:137) at org.eclipse.scout.rt.client.ui.desktop.AbstractDesktop$LocalDesktopExtension.execOpened(AbstractDesktop.java:2238) at org.eclipse.scout.rt.client.extension.ui.desktop.DesktopChains$DesktopOpenedChain$1.callMethod(DesktopChains.java:70) at org.eclipse.scout.rt.client.extension.ui.desktop.DesktopChains$DesktopOpenedChain$1.callMethod(DesktopChains.java:1) at org.eclipse.scout.rt.shared.extension.AbstractExtensionChain.callChain(AbstractExtensionChain.java:121) at org.eclipse.scout.rt.client.extension.ui.desktop.DesktopChains$DesktopOpenedChain.execOpened(DesktopChains.java:73) at org.eclipse.scout.rt.client.ui.desktop.AbstractDesktop.interceptOpened(AbstractDesktop.java:2296) at org.eclipse.scout.rt.client.ui.desktop.AbstractDesktop$P_LocalDesktopExtension.desktopOpenedDelegate(AbstractDesktop.java:1958) at org.eclipse.scout.rt.client.ui.desktop.AbstractDesktop$P_UIFacade.fireDesktopOpenedFromUI(AbstractDesktop.java:2046) at org.eclipse.scout.rt.ui.rap.AbstractRwtEnvironment.fireDesktopOpenedFromUIInternal(AbstractRwtEnvironment.java:597) at org.eclipse.scout.rt.ui.rap.AbstractRwtEnvironment$1.runVoid(AbstractRwtEnvironment.java:432) at org.eclipse.scout.rt.client.ClientJob.runStatus(ClientJob.java:189) at org.eclipse.scout.rt.client.ClientJob.runTransactionWrapper(ClientJob.java:172) at org.eclipse.scout.rt.client.ClientJob.run(ClientJob.java:159) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: org.eclipse.scout.rt.shared.servicetunnel.HttpException: 500 - INTERNAL_SERVER_ERROR at org.eclipse.scout.rt.servicetunnel.http.internal.HttpBackgroundExecutable.run(HttpBackgroundExecutable.java:91) at org.eclipse.scout.rt.client.servicetunnel.http.internal.InternalClientHttpServiceTunnel$2.runStatus(InternalClientHttpServiceTunnel.java:209) ... 3 more

Another important information, I migrate this project from a previous one (Scout Kepler 3.9).

Any suggestions how fix this problem?

Thanks in advance for your help