What is the most common reason a sump pump fails 7

https://sumppumpfailurestlouispoint.raidersfanteamshop.com/what-causes-sump-pump-failure-in-st-louis-a-homeowner-s-guide

The most common reason a sump pump fails is usually a stuck float switch. This can happen if debris gets tangled around the float, preventing it from rising or falling properly, which means the pump won't turn on when water levels rise or off when they drop.