phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '09cc34c17f055981a8060026c764d858' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('09cc34c17f055981a8060026c764d858', -1, 1771991908, 1771991908, 'd849d8b4', -9, 0)

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