So last night I went to take the yeast collection ball off my Fast Ferment conical and as soon as I unscrewed and removed the collection ball and connectors from the valve it began to leak pretty fast, I ended up losing about a quarter gallon of beer due to this leak. I ended up racking the beer into a carboy to prevent further leaking and possible contamination but this has never happened to me before. I've had this fermenter for about 9 months now and had no issues with it until last night. Has anyone else had this happen to them? And if so how did you fix it? I don't want to have to buy a new valve but that may be my only option if I can't figure out how to fix it. Thanks in advance.