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 ('fe3ff5bdcc543bba931acb4074fe769c', -1, 1717020920, 1717020920, '12de1b82', -10, 0, 0)

Line : 187
File : sessions.php