Transaction not yet indexed

2At78UHvfkYqw6dGpiFuZ9ZK2Hq51aGqSE9grtdogMtiMg5pwWpgirTnzReSfwLSJ4UaZ5jpMHnZX7nioDV4HGD2

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