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 ('d655f072f98e6e089c725c5e6e00c214', -1, 1715005355, 1715005355, '03804f58', 7, 0, 0)

Line : 189
File : sessions.php