Transaction not yet indexed

Ada6u21da9ZP5zGxjg6CPtfQxd9Njf5YQoK1vXAwCfGcnAd8woUVU3ebgnjWENDTnpWaB6fFGaUD8tMmKnibqbM

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