Transaction not yet indexed

NuK8ZZZJS4CcGebgGSR8S8kh5TzbCcitum5VBW99geDDW4ZHaNewAMj3xEZYXKVWvvUZfWk3ipVUQbUKcYBX1Re

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