phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1ffdfad2f8a56ee80f45c7ef2e0c66cc' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1ffdfad2f8a56ee80f45c7ef2e0c66cc', -1, 1714204152, 1714204152, '12bfdf7b', 9, 0, 0)

Line : 187
File : sessions.php