Transaction not yet indexed

53b2Ng5D8xGSKib52M9vrbMViQa2AnMNaw2REKhVJqAz8Ur9PVXBV1iYZZuUUHcdTH5jVTcnwzwBMsK2pvr9HktC

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