I am new to the area, and just moved in on Monday. on Tuesday, the old dishwasher started leaking. I went into the basement, and a leak in a pipe joint, but unable to tighten it because it was smooth

We asked them to come and fix our dishwasher and they said it needed a new hose. They replaced the hose from out side the dishwasher. That seemed to fix it for a couple days. Then last night I came ou