phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9ace0e59ccc6828a5a088d860f7df07e' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('9ace0e59ccc6828a5a088d860f7df07e', -1, 1764397813, 1764397813, 'd849d857', 7, 0)

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