Exception loading sessions from persistent storage

I have a persistent error in vaadin 14 after starting to modify or include css files in styles for trying to change the theme appearance

This error is said on google come from Tomcat and it is recommended to modify context.xml

I did and restarted Tomcat, however not even removing the work disrectory it changes the behavior

The trace is not providing any hint to correct the error

Here is the trace

2019-07-22 12:36:42.063 ERROR 25152 — [ restartedMain]
o.a.catalina.session.StandardManager : Exception loading sessions from persistent storage

java.io.IOException: unexpected exception type
at java.io.ObjectStreamClass.throwMiscException(ObjectStreamClass.java:1736) ~[na:1.8.0_192]

at java.io.ObjectStreamClass.invokeReadResolve(ObjectStreamClass.java:1266) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2078) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1975) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1567) ~[na:1.8.0_192]

at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) ~[na:1.8.0_192]

at java.util.ArrayList.readObject(ArrayList.java:797) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_192]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_192]

at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_192]

at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1170) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2178) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1975) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1567) ~[na:1.8.0_192]

at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) ~[na:1.8.0_192]

at java.util.ArrayList.readObject(ArrayList.java:797) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_192]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_192]

at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_192]

at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1170) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2178) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) ~[na:1.8.0_192]

at java.util.HashMap.readObject(HashMap.java:1412) ~[na:1.8.0_192]

at sun.reflect.GeneratedMethodAccessor62.invoke(Unknown Source) ~[na:na]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_192]

at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_192]

at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1170) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2178) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1975) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1567) ~[na:1.8.0_192]

at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) ~[na:1.8.0_192]

at java.util.ArrayList.readObject(ArrayList.java:797) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_192]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_192]

at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_192]

at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1170) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2178) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1975) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1567) ~[na:1.8.0_192]

at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) ~[na:1.8.0_192]

at java.util.ArrayList.readObject(ArrayList.java:797) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_192]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_192]

at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_192]

at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1170) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2178) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1975) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1567) ~[na:1.8.0_192]

at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) ~[na:1.8.0_192]

at java.util.HashMap.readObject(HashMap.java:1412) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_192]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_192]

at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_192]

at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1170) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2178) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) ~[na:1.8.0_192]

at java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:561) ~[na:1.8.0_192]

at com.vaadin.flow.server.VaadinSession.readObject(VaadinSession.java:976) ~[flow-server-2.0.4.jar:2.0.4]

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_192]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_192]

at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_192]

at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1170) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2178) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) ~[na:1.8.0_192]

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) ~[na:1.8.0_192]

at org.apache.catalina.session.StandardSession.doReadObject(StandardSession.java:1576) ~[tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:1048) ~[tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:218) ~[tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.session.StandardManager.load(StandardManager.java:162) ~[tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.session.StandardManager.startInternal(StandardManager.java:354) ~[tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5167) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367) [tomcat-embed-core-9.0.17.jar:9.0.17]

at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_192]

at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) [tomcat-embed-core-9.0.17.jar:9.0.17]

at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134) [na:1.8.0_192]

at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:831) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367) [tomcat-embed-core-9.0.17.jar:9.0.17]

at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_192]

at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75) [tomcat-embed-core-9.0.17.jar:9.0.17]

at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134) [na:1.8.0_192]

at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.core.StandardService.startInternal(StandardService.java:423) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:928) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.apache.catalina.startup.Tomcat.start(Tomcat.java:455) [tomcat-embed-core-9.0.17.jar:9.0.17]

at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:106) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE]

at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.<init>(TomcatWebServer.java:86) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE]

at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer(TomcatServletWebServerFactory.java:427) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE]

at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer(TomcatServletWebServerFactory.java:180) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE]

at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:181) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE]

at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:154) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE]

at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543) [spring-context-5.1.6.RELEASE.jar:5.1.6.RELEASE]

at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE]

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE]

at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE]

at org.springframework.boot.SpringApplication.run(SpringApplication.java:316) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE]

at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE]

at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE]

at com.qbex.jorge.spring.Application.main(Application.java:14) [classes/:na]

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_192]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_192]

at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_192]

at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49) [spring-boot-devtools-2.1.4.RELEASE.jar:2.1.4.RELEASE]

Caused by: java.lang.reflect.InvocationTargetException: null
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_192]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_192]

at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_192]

at java.lang.invoke.SerializedLambda.readResolve(SerializedLambda.java:230) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_192]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_192]

at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_192]

at java.io.ObjectStreamClass.invokeReadResolve(ObjectStreamClass.java:1260) ~[na:1.8.0_192]

... 179 common frames omitted

Caused by: java.lang.ClassCastException: java.lang.invoke.SerializedLambda cannot be cast to com.vaadin.flow.dom.PropertyChangeListener
at com.vaadin.flow.internal.nodefeature.ElementPropertyMap.$deserializeLambda$(ElementPropertyMap.java:48) ~[flow-server-2.0.4.jar:2.0.4]

... 189 common frames omitted

2019-07-22 12:36:42.115 INFO 25152 — [ restartedMain]
com.zaxxer.hikari.HikariDataSource : HikariPool-2 - Starting…
2019-07-22 12:36:42.124 INFO 25152 — [ restartedMain]
com.zaxxer.hikari.HikariDataSource : HikariPool-2 - Start completed.
2019-07-22 12:36:42.130 INFO 25152 — [ restartedMain]
o.hibernate.jpa.internal.util.LogHelper : HHH000204: Processing PersistenceUnitInfo [
name: default
…]

Please help

You probably want to turn off session persistence Tomcat.

S.

Stuart, that was implemented by modifying the context.xml, file to add
, There is no other indication in any place on the web as to this error

Please help

@Jorge Alfonso Lograste arreglar este Error.
Can you resolve this error ?