phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5fea921957106fd41cb5a6c0e5df818d' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('5fea921957106fd41cb5a6c0e5df818d', -1, 1770505719, 1770505719, 'd849d802', -9, 0)

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