Transaction not yet indexed

5Ph21BFB3C35CMoDgQ2cdGnhmi7CjQM6SncpnWp2tuTjWEs5HxHY4ku8rjFXgA3ucoUCu8WMqxHpmdm9P4BbLHb2

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