Transaction not yet indexed

21Et1Dk6KAp2tftcraTdmYBMzArnKPWSPuGFMLACS8TWyKuhE6HiqBBQCAbmR7jZW2m9vrTMUrouK2jKKnhe4AHa

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