Transaction not yet indexed

5b4MNRgMGMDhnNHyca4vmVJ8CT98d3zteeLX9S6vBx19SPeaAkaGJwsPjyfimB6r8PPe7YMffWtCgUeRN8UGfqrm

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