Transaction not yet indexed

21SLm7w1PQ4tkPuZYs3ViiyYhckTN6pZ43FQBSK5SbfT2mL88gqXKGYh67b5cwrdvDz9aYcKvR9VdUR6TL7a6wA7

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