Are there more information regarding this? "Unwilling or unable" is not sufficient for us to know what can be done to remedy the situation.
For me, it is happening to the Skylaxians.
If they don't have enough personnel transports, how do I increase how much budget they are using to build it?
There are no truce between anyone, the two races absolutely hate each other (relations in the negative thousands both ways), so what am I missing?