Transaction not yet indexed

UdEx959uQAGKz3PKtHKRjik4g6MnZSKTJJvQjA7FuqJ51xQr8379vw2Boq6J8kuwj9xjyc2G7WGzyuYCz8x6qNn

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