phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7244c584e9678f57a9d2ec72aa4c1f69', -1, 1715076232, 1715076232, '03915dd2', -9, 0, 0)

Line : 189
File : sessions.php