Transaction not yet indexed

YaAHSExLHum8pTWpp2Sfq9PybB3yB4WAwv9Spk6KpxzfqnQ6WdTGVQMNyMjQZ6R7QnnHg11eCQVKMWZm9qSZPBU

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