Transaction not yet indexed

5k18pus8iFhUUThFRNSFkU1tDxV4NSmgaZZ2oCD1yRAu2C6kSLTR3V9W1dCUcBYYQVvBdCaSDdWaevzUqsCcS5Tb

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