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 ('66d4f5efdf9bb46ce394f5ed13a7ed99', -1, 1717188766, 1717188766, '0388138d', -11, 0, 0)

Line : 187
File : sessions.php