Transaction not yet indexed

DoUg4nSYYDUMR2jp8ran8v1mo9XvexDCsjrrMeKmnmZ1LQcEHQ8cnBwN3ABnEKWMmbSddgaYpNhe2NSDvNPx4Z5

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