Transaction not yet indexed

121isRkXx27MTaTVzRxXZu43dbY5Sfb4T765DVxdUKfvZec39sDo6g1SdusSbQXXpLXE2QYxMuFjnTDdHcLJszC1

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