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 ('e7a4c3068cc5fcd6e0028b41717331e9', -1, 1717074164, 1717074164, '1275f8ff', -4, 0, 0)

Line : 187
File : sessions.php