Apparently, the results were deemed "unsuitable" by the lab.
Looks like they bungled my 1h sample. However, the fasting and 2h samples were o.k.
Now I wait for my doctor (not in today, but in tomorrow) to decide whether what results we did get are good enough to determine whether I have gestational diabetes or not, or whether I need to
At least now I know when I'll know, you know?