Transaction not yet indexed

667xWD9QP7VZwyVfFSqaSqpbKePURhfDqTHNyNT3xPyk57JcA4MbXGFRfwpTfK6ND6tj9csY74YMU4pfGFyrrqt4

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