Transaction not yet indexed

21MmtUT3dEfP3yRWJXJSHpT8aPQfgQ4Fvfe8rfHSfyCbVipsndS52ANSbZjw8fTPqboZfKMD69WUxBNYB9LftyTA

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