The answer to 'sump pump overflowing' is that a sump pump that is constantly running or overflowing is a sign of a problem that requires attention. Common causes include a faulty sump pump, a clogged pump intake, a problem with the float switch, or a high water table. Symptoms may include the pump running continuously, water pooling around the sump pit, or water backing up into the basement.
In many cases, the solution can be a simple DIY fix, such as clearing debris from the pump intake, adjusting the float switch, or replacing the pump. However, if the problem persists or you're unsure of the cause, it's best to call a professional plumber to diagnose and repair the issue. They can inspect the system, identify the root cause, and make any necessary repairs or replacements to ensure the sump pump is functioning properly.