Transaction not yet indexed

HT1Zk19yB3Mqb3n1QWj7kqFs1C91F9r8L9BegruA24MJ1fgdH8miAJBppiMqoZPT1DTEZW43MxZf1SHYJb3JBX5

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