Transaction not yet indexed

21mYuiH5BSePM1DGzUnLemfZXAEhL6MgtjxbGcvgU1dmzt5QTNejzTpBirqpLSXQ1o7kbp1L54dDtsxWALdsnKMQ

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