Transaction not yet indexed

YYzAmUQeys7q7GuxBkhqZttBUaU7Zz7ySFJsXDUSXQTFazszfUMSJzC7vnTW5qBbi3PbiBsutSZZuZ4FFtRu2Dp

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