Transaction not yet indexed

PC5ffK6zWRu8CuP2ak7ssaV1ASDSK3yA6YbG7Qo4Bw3vKSsj6dzVJV5nAsJfAc9MqqVGAtw2edSf4zzMbAp6Hz5

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