Проблема с авторизацией

Все привет. Форум 3.4.6 невозможно авторизоваться, то есть при вводе корректных данных выбрасывает на главную страницу.

Выключены все хуки/приложения, проверена БД на всё, кеш очищен раз 10. Включен дибаг:

SET NAMES 'utf8'
SET CHARACTER SET 'utf8'
SET character_set_connection = utf8
SET collation_connection = utf8_general_ci
SELECT * FROM ibf_cache_store WHERE cs_key IN ( 'systemvars','login_methods','vnums','app_cache','navigation_tabs','module_cache','hooks','useragents','useragentgroups','skinsets','outputformats','skin_remap','group_cache','settings','lang_data','banfilters','stats','badwords','bbcode','mediatag','profilefields','rss_output_cache','rss_export','meta_tags','ipseo_acronyms','attachtypes','multimod','moderators','announcements','report_cache','report_plugins','ranks','reputation_levels','chatting','birthdays','calendar_events','calendars','support_staff','support_departments','support_statuses','donation_goals','blog_stats','blogmods','idm_cats','idm_mods' )
SELECT * FROM ibf_sessions WHERE id='c2336c3b9e720a5720c011394f79ed58'
SELECT m.*, m.member_id as my_member_id,p.*,pp.*,g.*,ccb.cache_content FROM ibf_members m LEFT JOIN ibf_pfields_content p ON ( p.member_id=m.member_id ) LEFT JOIN ibf_profile_portal pp ON ( pp.pp_member_id=m.member_id ) LEFT JOIN ibf_groups g ON ( g.g_id=m.member_group_id ) LEFT JOIN ibf_content_cache_sigs ccb ON ( ccb.cache_content_id=m.member_id ) WHERE m.member_id=1
DELETE FROM ibf_sessions WHERE id='c2336c3b9e720a5720c011394f79ed58' OR ip_address='127.0.0.1'
SELECT f.*,p.* FROM ibf_forums f LEFT JOIN ibf_permission_index p ON ( p.perm_type='forum' AND p.app='forums' AND p.perm_type_id=f.id )
SELECT * FROM ibf_skin_cache WHERE cache_set_id=14 AND cache_type IN ('css', 'replacements')
SELECT m.*, m.member_id as my_member_id,pp.*,ccb.cache_content FROM ibf_members m LEFT JOIN ibf_profile_portal pp ON ( pp.pp_member_id=m.member_id ) LEFT JOIN ibf_content_cache_sigs ccb ON ( ccb.cache_content_id=m.member_id ) WHERE m.member_id IN (1,56,15,34,792,317)
SELECT s.id, s.member_id, s.member_name, s.seo_name, s.login_type, s.running_time, s.member_group, s.uagent_type,m.member_banned FROM ibf_sessions s LEFT JOIN ibf_members m ON ( m.member_id=s.member_id ) WHERE running_time > 1400973718
SELECT count(*) as users_online FROM ibf_sessions WHERE running_time > 1400973718
SHUTDOWN: INSERT INTO ibf_sessions (`id`,`member_name`,`member_id`,`member_group`,`login_type`,`running_time`,`ip_address`,`browser`,`in_error`,`current_appcomponent`,`current_module`,`current_section`,`location_1_type`,`location_1_id`,`location_2_type`,`location_2_id`,`location_3_type`,`location_3_id`,`uagent_key`,`uagent_version`,`uagent_type`,`uagent_bypass`) VALUES('ce478796b7a723797b1b730b36be7cc5','',0,2,0,1400974618,'127.0.0.1','Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.114 Safari/537.36',0,'forums','','','',0,'',0,'',0,'chrome',35,'browser',0)