phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3434f69794d4c25147ab245d4dfdf739', -1, 1748944132, 1748944132, '038a7e59', 2, 0, 0)

Line : 190
File : sessions.php