Transaction not yet indexed

4E21DkEt4Z1VUXn9Hu7jvvK2yLke4facHZscNGtVAv4NtrQi8koxKrLpML1o7LUsRsUX8eKKsJKPEzHEZGa2knM7

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