phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4e4b304ca9d91b06e4a17801955b602a', -1, 1717086202, 1717086202, '340e1128', -7, 0, 0)

Line : 187
File : sessions.php