Transaction not yet indexed

21PNdJY2ktV7ATfnNBKFmJ1dRr9iTxD6jVUQm4sPn4QeX9nkLXeBpom6QPWUYmLvsHzjd3jtoPgoeL4pDkc1pgt5

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