phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '476ffba9f0dda7f0588e1c90ff9c477b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('476ffba9f0dda7f0588e1c90ff9c477b', -1, 1732296388, 1732296388, '0395d6df', 2, 0)

Line : 180
File : /www/includes/sessions.php