Failure communicating with remote server. Please try again later.
(debug info)
Unexpected end of ZLIB input stream Exception:

com.zimbra.common.service.ServiceException: system failure: TarInputStream
ExceptionId:btpool0-135:1385626875696:c5a5c09ff81e3b00
Code:service.FAILURE
at com.zimbra.common.service.ServiceException.FAILURE (ServiceException.java:253)
at com.zimbra.cs.mailbox.InitialSync.syncMessagesAsTg z(InitialSync.java:1160)
at com.zimbra.cs.mailbox.InitialSync.syncMessages(Ini tialSync.java:1047)
at com.zimbra.cs.mailbox.InitialSync.syncMessagelikeI tems(InitialSync.java:423)
at com.zimbra.cs.mailbox.InitialSync.syncMessagelikeI tems(InitialSync.java:373)
at com.zimbra.cs.mailbox.InitialSync.initialFolderSyn c(InitialSync.java:280)
at com.zimbra.cs.mailbox.InitialSync.initialFolderSyn c(InitialSync.java:319)
at com.zimbra.cs.mailbox.InitialSync.prioritySync(Ini tialSync.java:380)
at com.zimbra.cs.mailbox.InitialSync.initialFolderSyn c(InitialSync.java:307)
at com.zimbra.cs.mailbox.InitialSync.initialFolderSyn c(InitialSync.java:319)
at com.zimbra.cs.mailbox.InitialSync.resume(InitialSy nc.java:227)
at com.zimbra.cs.mailbox.InitialSync.resume(InitialSy nc.java:211)
at com.zimbra.cs.mailbox.MailboxSync.sync(MailboxSync .java:190)
at com.zimbra.cs.mailbox.ZcsMailbox.sync(ZcsMailbox.j ava:124)
at com.zimbra.cs.service.offline.OfflineSync.handle(O fflineSync.java:55)
at com.zimbra.soap.SoapEngine.dispatchRequest(SoapEng ine.java:412)
at com.zimbra.soap.SoapEngine.dispatch(SoapEngine.jav a:287)
at com.zimbra.soap.SoapEngine.dispatch(SoapEngine.jav a:158)
at com.zimbra.soap.SoapServlet.doWork(SoapServlet.jav a:303)
at com.zimbra.soap.SoapServlet.doPost(SoapServlet.jav a:217)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:725)
at com.zimbra.cs.servlet.ZimbraServlet.service(Zimbra Servlet.java:206)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:814)
at org.mortbay.jetty.servlet.ServletHolder.handle(Ser vletHolder.java:511)
at org.mortbay.jetty.servlet.ServletHandler.handle(Se rvletHandler.java:390)
at org.mortbay.jetty.security.SecurityHandler.handle( SecurityHandler.java:218)
at org.mortbay.jetty.servlet.SessionHandler.handle(Se ssionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(Co ntextHandler.java:765)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebA ppContext.java:422)
at org.mortbay.jetty.handler.ContextHandlerCollection .handle(ContextHandlerCollection.java:230)
at org.mortbay.jetty.handler.HandlerCollection.handle (HandlerCollection.java:114)
at org.mortbay.jetty.handler.HandlerWrapper.handle(Ha ndlerWrapper.java:152)
at org.mortbay.jetty.handler.rewrite.RewriteHandler.h andle(RewriteHandler.java:230)
at org.mortbay.jetty.handler.HandlerWrapper.handle(Ha ndlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(Htt pConnection.java:585)
at org.mortbay.jetty.HttpConnection$RequestHandler.co ntent(HttpConnection.java:988)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser. java:756)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpPa rser.java:212)
at org.mortbay.jetty.HttpConnection.handle(HttpConnec tion.java:415)
at org.mortbay.io.nio.SelectChannelEndPoint.run(Selec tChannelEndPoint.java:429)
at org.mortbay.thread.BoundedThreadPool$PoolThread.ru n(BoundedThreadPool.java:451)
Caused by: java.io.EOFException: Unexpected end of ZLIB input stream
at java.util.zip.InflaterInputStream.fill(Unknown Source)
at java.util.zip.InflaterInputStream.read(Unknown Source)
at java.util.zip.GZIPInputStream.read(Unknown Source)
at com.zimbra.common.util.tar.TarBuffer.readBlock(Tar Buffer.java:257)
at com.zimbra.common.util.tar.TarBuffer.readRecord(Ta rBuffer.java:223)
at com.zimbra.common.util.tar.TarInputStream.read(Tar InputStream.java:349)
at com.zimbra.common.util.tar.TarInputStream.skip(Tar InputStream.java:173)
at com.zimbra.common.util.tar.TarInputStream.getNextE ntry(TarInputStream.java:235)
at com.zimbra.cs.mailbox.InitialSync.syncMessagesAsTg z(InitialSync.java:1107)
... 40 more

Help please. Happening continuously