Farther along, still getting the same error as before.
{"progress":36,"details":"Initializing Host Settings","check0":"Done","check1":"Done","check2":"Done","check3":"NotStarted","check4":"NotStarted","check5":"NotStarted"}
{"progress":54,"details":"Creating Site [Twin City Track Club]","check0":"Done","check1":"Done","check2":"Done","check3":"Running","check4":"NotStarted","check5":"NotStarted"}
{"progress":54,"details":"ERROR:Object reference not set to an instance of an object.","check0":"Done","check1":"Done","check2":"Done","check3":"Running","check4":"NotStarted","check5":"NotStarted"}
I've put all the associated modules in the Modules folder, skins in Skins, and containers in Containers. From the looks of things they are all successfully installed. Database seems to be there, but it fails right at the beginning of the web site creation using the template I generated from an existing site.