Can someone please help me? My calendar will not save anything. I have uninstalled and repaired several times with no luck.

I keep getting the following

method: [unknown]
msg: no such item: 1480
code: mail.NO_SUCH_ITEM
detail: soap:Sender
trace: com.zimbra.cs.mailbox.MailServiceException$NoSuchI temException: no such item: 1480 ExceptionId:btpool0-17:1324479022787:911524a3a81371f4 Code:mail.NO_SUCH_ITEM ArgitemId, IID, "1480") at com.zimbra.cs.mailbox.MailServiceException.NO_SUCH _ITEM(MailServiceException.java:157) at com.zimbra.cs.mailbox.MailItem.noSuchItem(MailItem .java:1318) at com.zimbra.cs.db.DbMailItem.getById(DbMailItem.jav a:2288) at com.zimbra.cs.mailbox.MailItem.getById(MailItem.ja va:1251) at com.zimbra.cs.mailbox.MailItem.getById(MailItem.ja va:1247) at com.zimbra.cs.mailbox.Mailbox.getItemById(Mailbox. java:2095) at com.zimbra.cs.mailbox.Mailbox.getItemById(Mailbox. java:2066) at com.zimbra.cs.mailbox.Mailbox.getItemById(Mailbox. java:2057) at com.zimbra.cs.service.mail.MailDocumentHandler.get ProxyTarget(MailDocumentHandler.java:69) at com.zimbra.cs.service.mail.MailDocumentHandler.pro xyIfNecessary(MailDocumentHandler.java:51) at com.zimbra.soap.SoapEngine.dispatchRequest(SoapEng ine.java:403) 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:294) at com.zimbra.soap.SoapServlet.doPost(SoapServlet.jav a:215) at javax.servlet.http.HttpServlet.service(HttpServlet .java:725) at com.zimbra.cs.servlet.ZimbraServlet.service(Zimbra Servlet.java:208) 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:543) at org.mortbay.jetty.HttpConnection$RequestHandler.co ntent(HttpConnection.java:946) at org.mortbay.jetty.HttpParser.parseNext(HttpParser. java:756) at org.mortbay.jetty.HttpParser.parseAvailable(HttpPa rser.java:218) at org.mortbay.jetty.HttpConnection.handle(HttpConnec tion.java:405) at org.mortbay.io.nio.SelectChannelEndPoint.run(Selec tChannelEndPoint.java:410) at org.mortbay.thread.BoundedThreadPool$PoolThread.ru n(BoundedThreadPool.java:451)
request:

csuttle@thesuttlegroup.org0_d9ead6ef8d159f4f62f31915c0b7ec0d71a1eccc_69643d3 3363a66666666666666662d666666662d666666662d6666666 62d6666666666666666666666663b6578703d31333a3133353 63031343537333734373b747970653d363a7a696d6272613bt est<html><body></body></html>

Any advice would appreciated.