Transaction not yet indexed

53sFrPo4Md87y18PH7frLY8YXpxfGdAm36k8JJQvHEdSCEbFP5hVdvhR4T43n4TzTWqfhPyrZXaTvYTTM6PqCSSY

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