Transaction not yet indexed

pd6knK8bcmmoqq9bSDSqqDYdcSGfVRaeZwJjkaYKMMQk16GLj7cHktc2vVrPD1dTzAJfZcMQ6Cs9ELqvrA1hPB5

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