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 ('f8e86651a8db50624b319f891d764f5a', -1, 1715005332, 1715005332, '127769ef', 3, 0, 0)

Line : 189
File : sessions.php