Transaction not yet indexed

3Ex6kjFSZKKx7QqGDTJ8GUhQTXMjP2X8Eg8zUE4Z8PfUMLEQzerGRGxNt3PRzbo9cGukkJrRXHyWy4hUx4EMr1tr

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