Maybe it's just that it is near the end of the day...but, first here is my ldif to add the provider to my cn=accesslog:
Look at the example LDIF I provided you. Clearly your base DN of the entry you are trying to add is invalid.
--Quanah -- Quanah Gibson-Mount Sr. Member of Technical Staff Zimbra, Inc A Division of VMware, Inc. -------------------- Zimbra :: the leader in open source messaging and collaboration