Transaction not yet indexed

21TkzYBo12bhZ3n5a1vQHddxGZu23gpznyEsNj6wMZkujgX3cTAw329AS3gbbdTi76npe2Ghr4sfJeRYH1beqTL4

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