Transaction not yet indexed

53aAYwyV9CVcTkSQ3oqhYw4TS1phvavFwW8Vgps7AxkJiiV82xaV9Q7LPdxq2PuUmK5dQntAFiEfWcBEQTc7Pyx2

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