An error occurred while deserializing a session.

[minhajkk]

Anyone faced similar issue ever?

2016-07-20 14:23:42,728 |-ERROR - CookieSessionRepository - An error occurred while deserializing a session.
com.esotericsoftware.kryo.KryoException: java.lang.IndexOutOfBoundsException: Index: 95, Size: 60
Serialization trace:
provider (com.test.MyCommandClass)
current (org.grails.web.servlet.GrailsFlashScope)
attributes (grails.plugin.cookiesession.SerializableSession)
    at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125)
    at com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:507)
    at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:776)
    at com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:139)
    at com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:17)
    at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:694)
    at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:106)
    at com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:507)
    at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:776)
    at com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:139)
    at com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:17)
    at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:694)
    at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:106)
    at com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:507)
    at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:672)
    at com.esotericsoftware.kryo.Kryo$readObject$1.call(Unknown Source)
    at grails.plugin.cookiesession.KryoSessionSerializer.deserialize(KryoSessionSerializer.groovy:85)
    at grails.plugin.cookiesession.SessionSerializer$deserialize.call(Unknown Source)
    at grails.plugin.cookiesession.CookieSessionRepository.deserializeSession(CookieSessionRepository.groovy:450)
    at grails.plugin.cookiesession.CookieSessionRepository$deserializeSession$0.callCurrent(Unknown Source)
    at grails.plugin.cookiesession.CookieSessionRepository.restoreSession(CookieSessionRepository.groovy:317)
    at grails.plugin.cookiesession.SessionRepositoryRequestWrapper.restoreSession(SessionRepositoryRequestWrapper.java:59)
    at grails.plugin.cookiesession.CookieSessionFilter.doFilterInternal(CookieSessionFilter.java:78)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    at org.springframework.boot.actuate.autoconfigure.MetricsFilter.doFilterInternal(MetricsFilter.java:103)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    at org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:120)
    at org.springframework.boot.context.web.ErrorPageFilter.access$000(ErrorPageFilter.java:61)
    at org.springframework.boot.context.web.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:95)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:113)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:522)
    at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1095)
    at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1502)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1458)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.IndexOutOfBoundsException: Index: 95, Size: 60
    at java.util.ArrayList.rangeCheck(ArrayList.java:653)
    at java.util.ArrayList.get(ArrayList.java:429)
    at com.esotericsoftware.kryo.util.MapReferenceResolver.getReadObject(MapReferenceResolver.java:42)
    at com.esotericsoftware.kryo.Kryo.readReferenceOrNull(Kryo.java:820)
    at com.esotericsoftware.kryo.Kryo.readObjectOrNull(Kryo.java:743)
    at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:113)
    ... 52 common frames omitted

[double16]

Please try:
dependencies {
compile 'org.grails.plugins:cookie-session:4.0.0.RC1'
}