Transaction not yet indexed

Yb6TSh6trRaVDj8Kj4KfmrMsFwqFft5rAAJsBSBjrMKAcV7rMhnifnv8HkAM1d9t15nbgSit5RS8SWJmLLhgVuV

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