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 ('d054e47050f326987962ab400b73240a', -1, 1717352619, 1717352619, '0311a772', -9, 0, 0)

Line : 187
File : sessions.php