Transaction not yet indexed

ug91mxjpqTBK9T9K5CRWiy8YgoaAsdyncrQzrWYhXdEVykPsuqP5TFkN2VsMtLFdpsrjd7MTvVyCj7RzS6y7oFR

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.