Transaction not yet indexed

21m18tdGUrTQ11GmXPffPWgGVxmQJjsjdDhsjyBYg5oeqL31ucb9L5doAAZxmcSM9tZNqVJSd4VdtcZv7cBhtRQ1

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