Transaction not yet indexed

21DtybH79zCyf7kReh2w7JdWZFcdX3kFh94Jvtt74HF4YVYqsToj9HF4vtqrZFpNqTU9p8mG35Rc5QUFpnTzHyAE

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