Transaction not yet indexed

21y4sszgG56FC8659QksbV8hEbEY2j8D5K8CdpJDJ42Te1EWvbEa6yFnz6TD6dNaezsHM4JGmwG2suMnMfAwW9Dg

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