phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('bfda1d9c822af1db8867a9698db0ee3f', -1, 1714517026, 1714517026, '03915dd2', -8, 0, 0)

Line : 187
File : sessions.php