phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO satshop_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d7cd84ea1f1ea878926983bacf8d4624', -1, 1751554278, 1751554278, 'd849d8c8', 0, 0, 0)

Line : 189
File : sessions.php