To answer your question, Timmaigh, I must ask you a question. What type of fleet supply did you chose during the setup phase? Small, normal, or large?
While playing the Advent, I had; for small, the max supply was 1,500; for normal, the max supply was 2,000; lastly, for large, the max supply was 2,500.
Since you do not say "I researched Phasic Transmissions," I am going on the assumption that you did not research it.
I suppose it may be a malfunctioning with solitary pact: after all vasari shouldn't be in the game, so perhaps the mechanics are not properly working.
I would think so too - seeing that the race is unfinished, there are bound to be bugs (thus somewhat wasting time.) I do have to admit, however, that some bugs are easy to overlook and attention needs to be brought to them - for example, while playing as the Vasari Rebels, warping in a starbase into a gravity well that already one of your own starbases crashes the client.