Transaction not yet indexed

Rb8b9cpDQQ251GB2oPfGf7RkDpT3ESYaNj6TXXQZUPxtPuZFtdBxWpsSSWDfzvhAwtkbE7FdG2VL2pg8Zuf3U7s

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