Transaction not yet indexed

53JszKKaKPyMEX25svUAmShjBuuCvYaFBf2zd57m4Y1Reap1sujfaPiP5xEFgBMsdyN9J6AXXdkvB5VTC99iv1SC

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