We cannot access email through Zimbra Desktop or the web utility.
We get this error:
Failure communicating with remote server. Please try again later.
(debug info)
system failure: ZimbraLdapContext Exception:

com.zimbra.common.soap.SoapFaultException: system failure: ZimbraLdapContext
ExceptionId:btpool0-7961://mail.oe-inc.org/service/soap/AuthRequest:1367515035260:287301180532dc71
Code:service.FAILURE
at com.zimbra.common.soap.Soap12Protocol.soapFault(So ap12Protocol.java:88)
at com.zimbra.common.soap.SoapTransport.extractBodyEl ement(SoapTransport.java:354)
at com.zimbra.common.soap.SoapTransport.parseSoapResp onse(SoapTransport.java:313)
at com.zimbra.common.soap.SoapHttpTransport.invoke(So apHttpTransport.java:260)
at com.zimbra.common.soap.SoapHttpTransport.invoke(So apHttpTransport.java:164)
at com.zimbra.common.soap.SoapTransport.invoke(SoapTr ansport.java:407)
at com.zimbra.common.soap.SoapTransport.invokeWithout Session(SoapTransport.java:393)
at com.zimbra.cs.mailbox.ZcsMailbox.sendRequest(ZcsMa ilbox.java:678)
at com.zimbra.cs.mailbox.ZcsMailbox.sendRequest(ZcsMa ilbox.java:640)
at com.zimbra.cs.mailbox.ZcsMailbox.sendRequest(ZcsMa ilbox.java:635)
at com.zimbra.cs.mailbox.ZcsMailbox.sendRequest(ZcsMa ilbox.java:628)
at com.zimbra.cs.mailbox.ZcsMailbox.sendRequest(ZcsMa ilbox.java:624)
at com.zimbra.cs.mailbox.ZcsMailbox.getAuthToken(ZcsM ailbox.java:170)
at com.zimbra.cs.mailbox.ZcsMailbox.sendRequest(ZcsMa ilbox.java:634)
at com.zimbra.cs.mailbox.ZcsMailbox.sendRequest(ZcsMa ilbox.java:628)
at com.zimbra.cs.mailbox.ZcsMailbox.sendRequest(ZcsMa ilbox.java:624)
at com.zimbra.cs.mailbox.ZcsMailbox.sendRequest(ZcsMa ilbox.java:620)
at com.zimbra.cs.mailbox.ZcsMailbox.sendRequest(ZcsMa ilbox.java:616)
at com.zimbra.cs.mailbox.ZcsMailbox.sendRequestWithNo tification(ZcsMailbox.java:612)
at com.zimbra.cs.mailbox.DeltaSync.sync(DeltaSync.jav a:103)
at com.zimbra.cs.mailbox.DeltaSync.sync(DeltaSync.jav a:89)
at com.zimbra.cs.mailbox.MailboxSync.sync(MailboxSync .java:192)
at com.zimbra.cs.mailbox.ZcsMailbox.sync(ZcsMailbox.j ava:124)
at com.zimbra.cs.mailbox.ZcsMailbox.syncOnTimer(ZcsMa ilbox.java:105)
at com.zimbra.cs.mailbox.SyncMailbox$1.run(SyncMailbo x.java:279)
at java.util.TimerThread.mainLoop(Unknown Source)
at java.util.TimerThread.run(Unknown Source)

Any solutions for this?
Thanks!