phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f8355407d6e6f47300c9e383b9f08cbe', -1, 1716730965, 1716730965, '12743e66', 1, 0, 0)

Line : 187
File : sessions.php