Transaction not yet indexed

1u5bT8vecmMoQP4PHdmKGaVt6GRrrZ5Fp7mm8q6Efb6B43sLCLWhBmdHZgLeD8NnXv7h9zRr59aBXxHekYBUTc1

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