Transaction not yet indexed

Yb6AHE2bYz8G8WsU9vqaa2p19Ew3rRxjWZqHMZWJMH5S7k1NFYSy917GouK5tLU8pnMb6H5ib9NrRRzNERywPhx

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