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 ('0d32b9d4792cceaa89e2e55ec266d5fb', -1, 1730453785, 1730453785, '030e86bc', -1, 0, 0)

Line : 195
File : sessions.php