Transaction not yet indexed

21b6dzaUNLPdiZFBSNo9ZPy7yL9xAKr39zY7f4X8m1HpSEpEeee37EkaFEcHtynAwhPSkgmiRKKm9zuY8gUG7ubB

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