phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '861618732bdfee8063ed8f9cd9312c8a' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('861618732bdfee8063ed8f9cd9312c8a', -1, 1766480930, 1766480930, 'd849d893', -2, 0)

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