phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1ac9f5be19d29149041feda2179d1bed' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('1ac9f5be19d29149041feda2179d1bed', -1, 1715677801, 1715677801, '00000000', -10, 0)

Line : 161
File : sessions.php