Transaction not yet indexed

5UKS6FEKf3AS1JiCfYgZfEitCTBpSnFnHL6JrkjYnMAV2yGqaBQPMu3eZ454Zt8FCWqyH65DLeVdiz4xB6ESoT21

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