phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '413a9c87e807e77159e073a9a6ad4ee2' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('413a9c87e807e77159e073a9a6ad4ee2', -1, 1770034517, 1770034517, 'd849d8a9', -9, 0)

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