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 ('fce505251d509806086975a349b4c621', -1, 1717645710, 1717645710, '038a86bc', -9, 0, 0)

Line : 187
File : sessions.php