Transaction not yet indexed

Eg78RCsPUjKekBrQ1o7TaiuWF36sAPC4UtcMwE5vHSrSMhZSNfAR5bTd4GvNSmxZEQE7mbBN8jmGjpGQgZ2BdYN

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