phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aff0dc070bc3307476f83a68a7471438' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('aff0dc070bc3307476f83a68a7471438', -1, 1764118352, 1764118352, 'd849d895', -9, 0)

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