Transaction not yet indexed

2ku6rSN6Y1m4M3nktBdQgfgBVSr8WB2g4k6qdfqg6N3XUdzzGkAGCU4e8YQ8rm5DiW9uUQ5QypwZWLX1jiGDaEau

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