Transaction not yet indexed

21uU2uj3UhvqLZaFVRsnor7sMB3KoEUgj4eBz4vCyNnTY5uFx4EkQ9fGyREbUvXYbJFDapxobubi4MGs4AnCAiB3

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