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 ('1fb359756a8af7aa404e56d2d664cac9', -1, 1716878427, 1716878427, '12df70e4', 0, 0, 0)

Line : 187
File : sessions.php