I'm receiving the following error and have about 250 of them in my Error Reports folder. I'm not sure what is causing the error so any help would be greatly appreciated.
Product name: Zimbra Desktop
Product version: 0.91
Build ID: 1338
Release type: BETA
OS Platform: Windows XP x86 5.1
Time of event: 2008-10-15 10:55:49
Error type: service.INVALID_REQUEST
Error summary: push item failed
Failure details:
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<soap:Fault>
<soap:Code>
<soap:Value>soap:Sender</soap:Value>
</soap:Code>
<soap:Reason>
<soap:Text>invalid request: contact must have fields</soap:Text>
</soap:Reason>
<soap

etail>
<Error xmlns="urn:zimbra">
<Code>service.INVALID_REQUEST</Code>
<Trace>btpool0-16391:1224093494465:29f1291540069986</Trace>
</Error>
</soap

etail>
</soap:Fault>
com.zimbra.common.soap.SoapFaultException: invalid request: contact must have fields
ExceptionId:btpool0-16391:1224093494465:29f1291540069986
Code:service.INVALID_REQUEST
at com.zimbra.common.soap.Soap12Protocol.soapFault(So ap12Protocol.java:88)
at com.zimbra.common.soap.SoapTransport.extractBodyEl ement(SoapTransport.java:263)
at com.zimbra.common.soap.SoapTransport.parseSoapResp onse(SoapTransport.java:224)
at com.zimbra.common.soap.SoapHttpTransport.invoke(So apHttpTransport.java:261)
at com.zimbra.common.soap.SoapHttpTransport.invoke(So apHttpTransport.java:216)
at com.zimbra.common.soap.SoapTransport.invoke(SoapTr ansport.java:315)
at com.zimbra.common.soap.SoapTransport.invokeWithout Session(SoapTransport.java:302)
at com.zimbra.cs.mailbox.OfflineMailbox.sendRequest(O fflineMailbox.java:714)
at com.zimbra.cs.mailbox.OfflineMailbox.sendRequest(O fflineMailbox.java:690)
at com.zimbra.cs.mailbox.OfflineMailbox.sendRequest(O fflineMailbox.java:686)
at com.zimbra.cs.mailbox.OfflineMailbox.sendRequest(O fflineMailbox.java:682)
at com.zimbra.cs.mailbox.OfflineMailbox.sendRequest(O fflineMailbox.java:678)
at com.zimbra.cs.mailbox.PushChanges.sendRequest(Push Changes.java:571)
at com.zimbra.cs.mailbox.PushChanges.pushRequest(Push Changes.java:505)
at com.zimbra.cs.mailbox.PushChanges.syncContact(Push Changes.java:895)
at com.zimbra.cs.mailbox.PushChanges.sync(PushChanges .java:311)
at com.zimbra.cs.mailbox.PushChanges.sync(PushChanges .java:173)
at com.zimbra.cs.mailbox.MailboxSync.sync(MailboxSync .java:195)
at com.zimbra.cs.mailbox.OfflineMailbox.sync(OfflineM ailbox.java:116)
at com.zimbra.cs.mailbox.OfflineMailbox.syncOnTimer(O fflineMailbox.java:97)
at com.zimbra.cs.mailbox.DesktopMailbox$1.run(Desktop Mailbox.java:259)
at java.util.TimerThread.mainLoop(Unknown Source)
at java.util.TimerThread.run(Unknown Source)
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