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 ('47c62021610d4c3166679a8866b224c7', -1, 1716479463, 1716479463, '12bc5b2c', -7, 0, 0)

Line : 187
File : sessions.php