Transaction not yet indexed

Yfb6oE4kRLGCUqGuAhAbUhcC5CxNR5ZDaw94vKsoRZeC7HQWwxiNaPHZhhfdda2Bp8ABU6pda7bQdFQoxaCZ6nK

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