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 ('2d871b69cf6517cb002246ce79e2662a', -1, 1717137099, 1717137099, '12740e76', -4, 0, 0)

Line : 187
File : sessions.php