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 ('1ba9467af6f96e0c1f8fc745c1ee3168', -1, 1717294673, 1717294673, '039115cd', -10, 0, 0)

Line : 187
File : sessions.php