Transaction not yet indexed

Et97cjoEcmp3YR3ZYdLjysBdYtSJhbw1StQyggV2GhM6TX9hqHLR7VvApz9GLe3n9SvD11VCZvKY2RWHmUX2dA7

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