Transaction not yet indexed

U1upPkZkdfjGU2NPPC5BH7RyH2GHvMqog8NSfdvCZkxZF3MWz8QaBt9DrExMH7GxSH9DdPYBvq8CaSez1N6nFU1

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