Transaction not yet indexed

621PuXXnSCUyxu7BTLtL6Pkc391Q4AKJAQ4RxDpmSsADaSujo4j6ugowX2bm2LwPjwYurqT5oBBphMoZG9wngSwZ

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