phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '486d3fc15b338d557177fac5f1ef96b0' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('486d3fc15b338d557177fac5f1ef96b0', -1, 1730403170, 1730403170, '0d3b5726', 8, 0)

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