phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8eff4bf761c7cd869643be034dd0b20' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('a8eff4bf761c7cd869643be034dd0b20', -1, 1715827703, 1715827703, '00000000', -10, 0)

Line : 161
File : sessions.php