phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8399b7bf37e485035142fe307fec647' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('a8399b7bf37e485035142fe307fec647', -1, 1715785243, 1715785243, '00000000', -8, 0)

Line : 161
File : sessions.php