new bie in kolab

[rajnish kumar]

Dear all
              I have loaded Kolab latest in fc4.
problem is that i am not able to login from thunderbird through kolab server
either  pop3/imap . i found the error is in  saslsuthd.log file is --    plz
help me. thnx in advance
with regds
rajnish


Mar 19 06:06:41 mail <debug> saslauthd[2666]: Domain/Realm not available.
Mar 19 06:06:41 mail <debug> saslauthd[2666]: Domain/Realm not available.
Mar 19 06:06:41 mail <error> saslauthd[2666]: user ldap_search_st() failed:
Can't contact LDAP server
Mar 19 06:06:41 mail <info> saslauthd[2666]: Retrying authentication
Mar 19 06:06:41 mail <debug> saslauthd[2666]: Domain/Realm not available.
Mar 19 06:06:41 mail <debug> saslauthd[2666]: Domain/Realm not available.
Mar 19 06:06:41 mail <debug> saslauthd[2666]: Entry not found
((&(|(mail=mukul@)(mail=mukul)(uid=mukul@)(uid=mukul))(!(kolabdeleteflag=*)))).
Mar 19 06:06:41 mail <debug> saslauthd[2666]: Authentication failed for
mukul: User not found (-6)
Mar 19 06:06:41 mail <info> saslauthd[2666]: do_auth         : auth failure:
[user=mukul] [service=pop] [realm=] [mech=ldap] [reason=Unknown]
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