Transaction not yet indexed

421mLE9rGZK41aYDz7kZarNmEaML8km9guypZxkANrbB1dGf5CkpMBhECcGSTHxcLo9DfRiTqFtGrZpKSp9Buz15

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