I started a batch of festa brew double oatmeal stout 2 weeks ago. It's a kit of 23L of wort and s33 yeast. The s33 yeast wast a month past date but I made a starter the night before and pitched it at 22c. Within 24 hours is was fermenting away at 18c. The OG was 1.055 and it is now 1.026. I know...