The answer to 'junction box outlet not working' is that the most common causes are a tripped circuit breaker, loose or damaged wiring, or a faulty outlet. Symptoms may include no power to the outlet, flickering lights, or buzzing sounds. Solutions can range from resetting the circuit breaker to rewiring the junction box or replacing the outlet, depending on the underlying issue.
If the problem is a simple tripped breaker or loose connection, you may be able to fix it yourself. However, if the wiring is damaged or the outlet needs to be replaced, it's best to call a licensed electrician to ensure the work is done safely and up to code.