Transaction not yet indexed

21Svt8H4NkvNi1ezjyfNmb9YoFDsWpDXnDwuVNAiPGCStdCS8Se2GNjPJVCZdWaRd366VFajUkQuDcRbST5JtLkV

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