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 ('ede755a65a469719a855d46c7a8d0e13', -1, 1717440531, 1717440531, '0313f439', -9, 0, 0)

Line : 187
File : sessions.php