phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6bac407f58b44bc4de41b7f405c69ead' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('6bac407f58b44bc4de41b7f405c69ead', -1, 1748154848, 1748154848, 'd849d8e2', -9, 0)

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