phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bf23da264b95687c765e9a47c1fe4095' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('bf23da264b95687c765e9a47c1fe4095', -1, 1766339601, 1766339601, 'd849d893', 2, 0)

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