Transaction not yet indexed

MRk8588zkF4cBERNjGeDYVPpHHTvhdTrf4PnTFYovP71fbAjcbFaVmvWkGcGj2JFHdhfu8RZUkosHrASXSsTZSM

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