Transaction not yet indexed

4728ypZk5frkoc6f8ACMUPRNUDvG7i7Rnx8iPDsxtr5gRF3eajPECbG9M2q7GtNqBTR3DHFFzpomAGjZX3yYW5RM

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