phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8398c87ea3b8211dc713f18f5a4b6cdc' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('8398c87ea3b8211dc713f18f5a4b6cdc', -1, 1715701221, 1715701221, '00000000', -2, 0)

Line : 161
File : sessions.php