phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '509ff8731dbc5cc83e54b0b656fdf28f' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('509ff8731dbc5cc83e54b0b656fdf28f', -1, 1714072896, 1714072896, '1277a09a', 36, 0, 0)

Line : 187
File : sessions.php