Transaction not yet indexed

U21PrWphQEWDBs3LhY1Q3cbPDpKBpfcZU1JPgEMyQMUhKdTCs8Rh3HTW4HMEjC1ny9rqRd2jNxdSaRki7fNN4i2

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