[ovirt-users] external profile error

hi , i am new user at ovirt . i use this command ovirt-engine-extension-aaa-ldap-setup to make external profile to my ovirt engine so i follow the manual and connect to the openLDAP successfully but at the end of the command , its ask to login i try to login but then its show this error [ ERROR ] Login sequence failed Please investigate details of the failure what should i do ? where can i find the log file for this command ?