Transaction not yet indexed

ddKmReoAjdSD8a1qK9J8m1X9LVkram7eEJX3BcQZdZWRqJomrzSG6STxuZgfZm4PjC1UDA5vZM1dX4e9mh2w4r6

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