Transaction not yet indexed

21NDo9bbViX2DBQCjH3siMUBdQGndsyKdnbxi8sFCWgAZMd6Nz2n6vez1FgNb7zgCooHkb2gvNVhpxMiYjPSkhiV

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