Chosen Solution

Heats up, cup lights flash, press any cup size, hear rotating noise and then nothing. Couple minutes later all three lights come on.

Harry Gray, could be caused by a clogged line or valve. Clean the valves and the line by using this guide

The burping worked with the first cup but then the next cup went back to not brewing. I ended up taking the carbon filter out permanently, reburping again and now it works fine.