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 ('dcedd44bd3d54d7273df650ecff0955f', -1, 1717383581, 1717383581, '12bf5977', 2, 0, 0)

Line : 187
File : sessions.php