Transaction not yet indexed

5U6z231fJTgW1iP1TNPMxAWfvJoFVHUCEuFdf45zMx4SJkUJeBbs2E69AGAwqQCwiGSxv2TunAH9JqZzcRGpCfEt

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