phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f6dad520aacce112817f4fb4649135ad' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('f6dad520aacce112817f4fb4649135ad', -1, 1715994750, 1715994750, '00000000', -4, 0)

Line : 161
File : sessions.php