Transaction not yet indexed

UbRb1Bg4BJFmqvvyJZqTvDF5XVAzM7cZuimJnXpA6gsgnFivQji8tUqL33YVM7CbKGiF9evqbjdnn57w2EKUBuZ

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