Transaction not yet indexed

21RpVZ4kV3DDUrcgRD84BqoriFY2bRahJmo4Cwx2UXwMZBpc9kMdmMMbZDYqdZ2JKZGybtFuFAQkfxLd3B5ZEMUR

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