phpBB by Przemo : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5802f4401ca32dcb9b5a711f6c2a4bc6', -1, 1746928788, 1746928788, '0d3b954f', 0, 0, 0)

Line : 443
File : sessions.php