Hello all

I have a problem which my zimbra server for reason this error happen to my server

Mar 7 17:21:11 mail1 postfix/lmtp[5834]: B9D10BC8001: to=<xxxx@xxxx.com>, relay=mail.xxxx.com[], delay=600, status=deferred (conversation with mail.xxxx.com[] timed out while sending end of data -- message may be sent more than once)

no connexion to webmail et all mail are deferred i search to forum solution, i see this bug Bug 8251 &ndash; dspam needs to have option for sql backend, hash driver slow in large installs but no solution my av and spamassassin are disable, dns is ok and i change valu of LMTP to 40 but no solving my problem.

any idea.