Leakage can be a big trouble sometimes if you don't repair it on time. It also depends on the leakage and how deep it is. Most of the time leakage is hard to find especially in the kitchen.
So, what can be the solution to it? Well, if you are not sure how to hand this situation, you can call in an expert. Most plumbers use water leak detection technology that helps them to find small to large leakage holes.