Transaction not yet indexed

21naaemkVJpPDPk587txG1mMLqpiaT2u4FSzAu1vvSSGqedSJhirVMEBbPvzT4qyLZVAk2KBUM2vNh6x5LaxGqEr

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