Transaction not yet indexed

53zTaXPD1zzDNEY6dS449mrySjUzNSjLWRQdghSMFN6yZiwN9Bc6MP6TYvvHcqgE2MT1Fgt2dTF3J4xR4zrusKPJ

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