Transaction not yet indexed

ffCFKsKJJ8LiD6AyLL2iJsm6Gt2TKKRDe97PWp33iCDgjdGHbj8QXbWA4PoVQ1oFbTiEa2MKsVevMbVrD5E1dcs

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