Sometimes, your Keurig is just tired. It worked hard yesterday. It delivered three cups of hot brown joy. Now it wants a timeout. If none of the lights come on at all, check the outlet. Plug in a phone charger to see if the outlet is alive.
Also, check the power cord. Pets love to chew on those. A chewed cord is a dead cord. Your Keurig is not broken; it’s been abandoned by electricity. You can buy a new cord for ten bucks.
Keurig Not Brewing A Full Cup? 3 Simple Tips To Fix It
Fun statistic: 12% of Keurig “failures” are actually the user forgetting to plug it in. Yes, that includes you. And me. We’ve all been there.