Transaction not yet indexed

1Mu6p7Sj9sdrcWFPnDZtCxtSQDvrt4fWK5iJ9tyGqQtx8jexsRLNaaPPjzYSD9zryj29VCjXWx2nNmZe52d7Pf8

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