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 ('533181137e1c9c30a72a1cac42c37d7b', -1, 1718501267, 1718501267, '12beb0f3', 1, 0, 0)

Line : 187
File : sessions.php