Transaction not yet indexed

21mksvviHTytp42DjGcTau3gwWZtAspmNPaQTwwUxH2grzp8XEDem2MYP6NKAQTG3daG7Z8p5kE5bPgkKZwGteUF

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