Transaction not yet indexed

5Ub99thqDa45mo9ZToRGJXZ6a4J6VjTRwXwA9DxwmXRpwAZMoiLr3hWhn4m4XJMc16UCTqvT2MRLbtFc4tUtKq5y

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