phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '40f588c44ecaed5967bc9647f180d447' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('40f588c44ecaed5967bc9647f180d447', -1, 1762233803, 1762233803, 'd849d800', -9, 0)

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