How to integrate UrBackup and lldap? Error: Login denied(ec=67), LDAP remote: bind failed Success Not a subtree of the base tree

Hello.
First of all thank you very much for this project.
I am trying to integrate UrBackup and lldap - Light LDAP implementation
https://github.com/lldap/lldap

Test login failed.
Error: Login denied(ec=67),
LDAP remote: bind failed Success Not a subtree of the base tree

UrBackup config:

LDAP/AD server name: lldap
LDAP/AD server port: 3890
LDAP/AD user name prefix: OU=people
LDAP/AD user name suffix:
LDAP/AD group and class query: DC=example,DC=com?memberOf,objectClass?sub?(sAMAccountName={USERNAME})
LDAP/AD group key name in query: memberOf
LDAP/AD class key name in query: objectClass
LDAP/AD group rights map: CN=admins,*==>all=all
LDAP/AD class rights map: user==>lastacts={AUTOCLIENTS},progress={AUTOCLIENTS},status={AUTOCLIENTS},stop_backup={AUTOCLIENTS},start_backup=all,browse_backups=tokens

Could you offer some advice how to integrate lldap and UrBackup?
Thank you very much for your answer.

UrBackup config:


LDAP/AD server name: lldap
LDAP/AD server port: 3890
LDAP/AD user name prefix: uid=
LDAP/AD user name suffix: ,ou=people,dc=example,dc=com
LDAP/AD group and class query: dc=example,dc=com?memberOf,objectClass?sub?(uid={USERNAME})
LDAP/AD group key name in query: memberOf
LDAP/AD class key name in query: objectClass
LDAP/AD group rights map: cn=admins,*==>all=all
LDAP/AD class rights map: user==>lastacts={AUTOCLIENTS},progress={AUTOCLIENTS},status={AUTOCLIENTS},stop_backup={AUTOCLIENTS},start_backup=all,browse_backups=tokens

Test login succeeded. Rights of user: all=all