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 ('66f4352ad47520208fd79da2b34e24bc', -1, 1718504505, 1718504505, '0d3a7180', 1, 0, 0)

Line : 187
File : sessions.php