Transaction not yet indexed

421SaZDhP6vv8F4y7yLym3WAD7ifmsRdyxWYQZrAYwzBa21CbuWdSZFrGJSvm4JstihsHo4AEcbVALdrqBhmqsZ2

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