phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7fecaf6aabf0234ea808cf9c1dee650b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('7fecaf6aabf0234ea808cf9c1dee650b', -1, 1769884616, 1769884616, 'd849d82b', -9, 0)

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