Transaction not yet indexed

MFxKendB6PdBZe7bwjr2WQVMDPZqrcqtff3X3Cq8QRVPaWQQTo7yAKAHN7bUkcdbNqBG83BQ14LQ9uG3MmbNfpY

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