Transaction not yet indexed

iS1CA673jdaAkGcwa4AkHtcET7RTF7Ynp8y8b8Anem2ircKPMcnodEJSXC2h7AHDtVohEtFa9iXt1Zt6xcUKoc3

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