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 ('2546fceab4bd0d472b635f61d5bfe0c3', -1, 1716662449, 1716662449, '03859714', -4, 0, 0)

Line : 187
File : sessions.php