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 ('f9521f64e17bb48c4594479315a3a97e', -1, 1717183650, 1717183650, '0311a21a', -10, 0, 0)

Line : 187
File : sessions.php