Transaction not yet indexed

53Sn4bKShS48pzBMhtFBsxbVtSmnd1wqQs6z8TATBwpVCiEdZFZaA4GDY9b7UdWBG52feZFhMS863CqD3cmzaUQ8

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