Transaction not yet indexed

21n91tF5tywvAwjRLZkfo92vHjR185AvfJHaD7eJdkQRGomPtvSLb1k9byj6FFkb3rYUF1QGL2isxaj7miKFLpPH

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