Transaction not yet indexed

51k6kMyTrAMLCoqYQv3zdCFVaDpT5EnP6qBe7YYzTGCdkdy4A4gxRT4RY5chfG5xRtScebEkQz8CVR52aMn1imkS

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