phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1af9400f8f383728a21e08a5d9ab8f97' 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 ('1af9400f8f383728a21e08a5d9ab8f97', -1, 1714289999, 1714289999, '038a6e77', 1, 0, 0)

Line : 187
File : sessions.php