Transaction not yet indexed

21X6TYjpUeUBzNRTf4MA3nykcTssLR2rQPk9kRbzNyJs2wGdCNZafCw5cpMGrHx2P78WTmRjSDDiLwEJrJppJjLa

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