Transaction not yet indexed

53CKUXppaSGUq5cprwL9K2ucJ2c13uWxTkGX1Mnbyt9Fxak63PwPcA7AVYtTBHKaFgDtHyhNLGuqCUHsBXAdFaDQ

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