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 ('665e9d2526a8e42faa0799ec5614fd43', -1, 1717234135, 1717234135, '12d90556', -7, 0, 0)

Line : 187
File : sessions.php