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 ('3d79b1326b6753fe3a1941794a42b76d', -1, 1718497940, 1718497940, '12777c41', -9, 0, 0)

Line : 187
File : sessions.php