Hello,
This doesn't look like a MD5 password; the value slapd expects is something like slappasswd -h '{md5}' -s testpw {MD5}ju4+/d4ets9mOaWISDYr9A==
slappasswd -h '{md5}' -s testpw {MD5}ju4+/d4ets9mOaWISDYr9A==
Regards Marten