phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '470460ec21a7ee3403642ef7b1f49fec' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('470460ec21a7ee3403642ef7b1f49fec', -1, 1751971981, 1751971981, 'd849d8f4', -9, 0)

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