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 ('219e69fea268cb758907aed0621b81bc', -1, 1717408745, 1717408745, '12dc22c6', -1, 0, 0)

Line : 187
File : sessions.php