My server is running Centos 6.3 x64 withe zimbra 8.0.

I upgraded my server from 7.2 to 8.0 and started getting java errors.

2012-09-30 18:30:46,740 ERROR [ImapSSLServer-0] [name=rdelgadillo@domain.us;mid=767;ip=190.62.147.9 6;] imap - IMAP cache exception - removing offending key
net.sf.ehcache.CacheException: java.io.InvalidClassException: com.zimbra.cs.imap.ImapFolder; local class incompatible: stream classdesc serialVersionUID = -7279453727601658427, local class serialVersionUID = 3845968507901145794
at net.sf.ehcache.store.disk.DiskStorageFactory.retri eve(DiskStorageFactory.java:965)
at net.sf.ehcache.store.disk.Segment.decodeHit(Segmen t.java:178)
at net.sf.ehcache.store.disk.Segment.get(Segment.java :216)
at net.sf.ehcache.store.disk.DiskStore.get(DiskStore. java:506)
at net.sf.ehcache.store.disk.DiskStore.getQuiet(DiskS tore.java:513)
at net.sf.ehcache.store.FrontEndCacheTier.getQuiet(Fr ontEndCacheTier.java:226)
at net.sf.ehcache.Cache.searchInStoreWithoutStats(Cac he.java:2097)
at net.sf.ehcache.Cache.get(Cache.java:1624)
at net.sf.ehcache.Cache.get(Cache.java:1591)
at com.zimbra.cs.imap.EhcacheImapCache.get(EhcacheIma pCache.java:128)
at com.zimbra.cs.imap.ImapSessionManager.deserialize( ImapSessionManager.java:603)
at com.zimbra.cs.imap.ImapSession.reload(ImapSession. java:317)
at com.zimbra.cs.imap.ImapSession.getImapFolder(ImapS ession.java:92)
at com.zimbra.cs.imap.ImapSessionManager.duplicateExi stingSession(ImapSessionManager.java:359)
at com.zimbra.cs.imap.ImapSessionManager.openFolder(I mapSessionManager.java:252)
at com.zimbra.cs.imap.ImapHandler.setSelectedFolder(I mapHandler.java:1022)
at com.zimbra.cs.imap.ImapHandler.selectFolder(ImapHa ndler.java:1488)
at com.zimbra.cs.imap.ImapHandler.doSELECT(ImapHandle r.java:1452)
at com.zimbra.cs.imap.ImapHandler.executeRequest(Imap Handler.java:717)
at com.zimbra.cs.imap.NioImapHandler.processRequest(N ioImapHandler.java:121)
at com.zimbra.cs.imap.NioImapHandler.messageReceived( NioImapHandler.java:61)
at com.zimbra.cs.server.NioHandlerDispatcher.messageR eceived(NioHandlerDispatcher.java:88)
at org.apache.mina.core.filterchain.DefaultIoFilterCh ain$TailFilter.messageReceived(DefaultIoFilterChai n.java:716)
at org.apache.mina.core.filterchain.DefaultIoFilterCh ain.callNextMessageReceived(DefaultIoFilterChain.j ava:434)
at org.apache.mina.core.filterchain.DefaultIoFilterCh ain.access$1200(DefaultIoFilterChain.java:46)
at org.apache.mina.core.filterchain.DefaultIoFilterCh ain$EntryImpl$1.messageReceived(DefaultIoFilterCha in.java:796)
at com.zimbra.cs.server.NioLoggingFilter.messageRecei ved(NioLoggingFilter.java:60)
at org.apache.mina.core.filterchain.DefaultIoFilterCh ain.callNextMessageReceived(DefaultIoFilterChain.j ava:434)
at org.apache.mina.core.filterchain.DefaultIoFilterCh ain.access$1200(DefaultIoFilterChain.java:46)
at org.apache.mina.core.filterchain.DefaultIoFilterCh ain$EntryImpl$1.messageReceived(DefaultIoFilterCha in.java:796)
at org.apache.mina.core.filterchain.IoFilterEvent.fir e(IoFilterEvent.java:75)
at org.apache.mina.core.session.IoEvent.run(IoEvent.j ava:63)
at org.apache.mina.filter.executor.OrderedThreadPoolE xecutor$Worker.runTask(OrderedThreadPoolExecutor.j ava:780)
at org.apache.mina.filter.executor.OrderedThreadPoolE xecutor$Worker.runTasks(OrderedThreadPoolExecutor. java:772)
at org.apache.mina.filter.executor.OrderedThreadPoolE xecutor$Worker.run(OrderedThreadPoolExecutor.java: 714)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.io.InvalidClassException: com.zimbra.cs.imap.ImapFolder; local class incompatible: stream classdesc serialVersionUID = -7279453727601658427, local class serialVersionUID = 3845968507901145794
at java.io.ObjectStreamClass.initNonProxy(ObjectStrea mClass.java:604)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectI nputStream.java:1601)
at java.io.ObjectInputStream.readClassDesc(ObjectInpu tStream.java:1514)
at java.io.ObjectInputStream.readOrdinaryObject(Objec tInputStream.java:1750)
at java.io.ObjectInputStream.readObject0(ObjectInputS tream.java:1347)
at java.io.ObjectInputStream.defaultReadFields(Object InputStream.java:1964)
at java.io.ObjectInputStream.defaultReadObject(Object InputStream.java:498)
at net.sf.ehcache.Element.readObject(Element.java:806 )
at sun.reflect.GeneratedMethodAccessor36.invoke(Unkno wn Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at java.io.ObjectStreamClass.invokeReadObject(ObjectS treamClass.java:1004)
at java.io.ObjectInputStream.readSerialData(ObjectInp utStream.java:1866)
at java.io.ObjectInputStream.readOrdinaryObject(Objec tInputStream.java:1771)
at java.io.ObjectInputStream.readObject0(ObjectInputS tream.java:1347)
at java.io.ObjectInputStream.readObject(ObjectInputSt ream.java:369)
at net.sf.ehcache.store.disk.DiskStorageFactory.read( DiskStorageFactory.java:378)
at net.sf.ehcache.store.disk.DiskStorageFactory.retri eve(DiskStorageFactory.java:961)
... 35 more
2012-09-30 18:30:46,742 ERROR [ImapSSLServer-0] [name=rdelgadillo@domain.us;mid=767;ip=190.62.147.9 6;] imap - IMAP cache exception - removing offending key
net.sf.ehcache.CacheException: java.io.InvalidClassException: com.zimbra.cs.imap.ImapFolder; local class incompatible: stream classdesc serialVersionUID = -7279453727601658427, local class serialVersionUID = 3845968507901145794
at net.sf.ehcache.store.disk.DiskStorageFactory.retri eve(DiskStorageFactory.java:965)
at net.sf.ehcache.store.disk.Segment.decodeHit(Segmen t.java:178)
at net.sf.ehcache.store.disk.Segment.get(Segment.java :216)
at net.sf.ehcache.store.disk.DiskStore.get(DiskStore. java:506)
at net.sf.ehcache.store.disk.DiskStore.getQuiet(DiskS tore.java:513)
at net.sf.ehcache.store.FrontEndCacheTier.getQuiet(Fr ontEndCacheTier.java:226)
at net.sf.ehcache.Cache.searchInStoreWithoutStats(Cac he.java:2097)
at net.sf.ehcache.Cache.get(Cache.java:1624)
at net.sf.ehcache.Cache.get(Cache.java:1591)
at com.zimbra.cs.imap.EhcacheImapCache.get(EhcacheIma pCache.java:128)
at com.zimbra.cs.imap.ImapSessionManager.getCache(Ima pSessionManager.java:548)
at com.zimbra.cs.imap.ImapSessionManager.duplicateSer ializedFolder(ImapSessionManager.java:393)
at com.zimbra.cs.imap.ImapSessionManager.openFolder(I mapSessionManager.java:255)
at com.zimbra.cs.imap.ImapHandler.setSelectedFolder(I mapHandler.java:1022)
at com.zimbra.cs.imap.ImapHandler.selectFolder(ImapHa ndler.java:1488)
at com.zimbra.cs.imap.ImapHandler.doSELECT(ImapHandle r.java:1452)
at com.zimbra.cs.imap.ImapHandler.executeRequest(Imap Handler.java:717)
at com.zimbra.cs.imap.NioImapHandler.processRequest(N ioImapHandler.java:121)
at com.zimbra.cs.imap.NioImapHandler.messageReceived( NioImapHandler.java:61)
at com.zimbra.cs.server.NioHandlerDispatcher.messageR eceived(NioHandlerDispatcher.java:88)
at org.apache.mina.core.filterchain.DefaultIoFilterCh ain$TailFilter.messageReceived(DefaultIoFilterChai n.java:716)
at org.apache.mina.core.filterchain.DefaultIoFilterCh ain.callNextMessageReceived(DefaultIoFilterChain.j ava:434)
at org.apache.mina.core.filterchain.DefaultIoFilterCh ain.access$1200(DefaultIoFilterChain.java:46)
at org.apache.mina.core.filterchain.DefaultIoFilterCh ain$EntryImpl$1.messageReceived(DefaultIoFilterCha in.java:796)
at com.zimbra.cs.server.NioLoggingFilter.messageRecei ved(NioLoggingFilter.java:60)
at org.apache.mina.core.filterchain.DefaultIoFilterCh ain.callNextMessageReceived(DefaultIoFilterChain.j ava:434)
at org.apache.mina.core.filterchain.DefaultIoFilterCh ain.access$1200(DefaultIoFilterChain.java:46)
at org.apache.mina.core.filterchain.DefaultIoFilterCh ain$EntryImpl$1.messageReceived(DefaultIoFilterCha in.java:796)
at org.apache.mina.core.filterchain.IoFilterEvent.fir e(IoFilterEvent.java:75)
at org.apache.mina.core.session.IoEvent.run(IoEvent.j ava:63)
at org.apache.mina.filter.executor.OrderedThreadPoolE xecutor$Worker.runTask(OrderedThreadPoolExecutor.j ava:780)
at org.apache.mina.filter.executor.OrderedThreadPoolE xecutor$Worker.runTasks(OrderedThreadPoolExecutor. java:772)
at org.apache.mina.filter.executor.OrderedThreadPoolE xecutor$Worker.run(OrderedThreadPoolExecutor.java: 714)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.io.InvalidClassException: com.zimbra.cs.imap.ImapFolder; local class incompatible: stream classdesc serialVersionUID = -7279453727601658427, local class serialVersionUID = 3845968507901145794
at java.io.ObjectStreamClass.initNonProxy(ObjectStrea mClass.java:604)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectI nputStream.java:1601)
at java.io.ObjectInputStream.readClassDesc(ObjectInpu tStream.java:1514)
at java.io.ObjectInputStream.readOrdinaryObject(Objec tInputStream.java:1750)
at java.io.ObjectInputStream.readObject0(ObjectInputS tream.java:1347)
at java.io.ObjectInputStream.defaultReadFields(Object InputStream.java:1964)
at java.io.ObjectInputStream.defaultReadObject(Object InputStream.java:498)
at net.sf.ehcache.Element.readObject(Element.java:806 )
at sun.reflect.GeneratedMethodAccessor36.invoke(Unkno wn Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at java.io.ObjectStreamClass.invokeReadObject(ObjectS treamClass.java:1004)
at java.io.ObjectInputStream.readSerialData(ObjectInp utStream.java:1866)
at java.io.ObjectInputStream.readOrdinaryObject(Objec tInputStream.java:1771)
at java.io.ObjectInputStream.readObject0(ObjectInputS tream.java:1347)
at java.io.ObjectInputStream.readObject(ObjectInputSt ream.java:369)
at net.sf.ehcache.store.disk.DiskStorageFactory.read( DiskStorageFactory.java:378)
at net.sf.ehcache.store.disk.DiskStorageFactory.retri eve(DiskStorageFactory.java:961)
... 33 more
Can anyone help me withthis error?
Thanks