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 ('a1e8464df56c0ef8bf84f69b8b719ccc', -1, 1716629798, 1716629798, '12e3183c', 3, 0, 0)

Line : 187
File : sessions.php