The answer to 'water line not working' is that there are several potential causes, including a frozen or burst pipe, a leak, a blocked line, or a problem with the main water supply. Symptoms may include no water coming out of the faucets, low water pressure, or water leaking from the pipes.
Some common solutions include thawing a frozen pipe, repairing a leak, clearing a blockage, or checking the main water shut-off valve. While some basic troubleshooting and minor repairs can be done as a DIY project, it's generally best to call a professional plumber, especially for more complex issues or if you're unsure of the cause. A plumber can properly diagnose the problem and provide the right solution to get your water line working again.