Is it common to have an infection without noticeable signs?
I do think the fermenting temp may have been a bit high. I was unaware how much heat fermentation puts off and I did a poor job monitoring it during the first 2 or 3 days :(
Myself and a friend are working on our first batch of homebrew. It's the autumn amber ale from from Midwest. It's been fermenting for 2 weeks and we plan to bottle tomorrow, I tasted it and I noticed a sour taste (similar to a sour brown ale I tried). At no point during the fermentation did I...