SSSD Log

(Wed May 11 09:55:52 2016) [sssd[be[cat.local]]] [ad_gpo_sd_process_attrs] (0x0040): ad_gpo_parse_machine_ext_names() failed
(Wed May 11 09:55:52 2016) [sssd[be[cat.local]]] [ad_gpo_process_gpo_done] (0x0040): Unable to get GPO list: [22](Invalid argument)
(Wed May 11 09:55:52 2016) [sssd[be[cat.local]]] [ad_gpo_access_done] (0x0040): GPO-based access control failed.
(Wed May 11 09:55:52 2016) [sssd[be[cat.local]]] [be_pam_handler_callback] (0x0100): Backend returned: (3, 4, Invalid argument) [Internal Error]