An HP printer may not print due to connection problems, outdated or corrupted drivers, low or empty ink cartridges, or incorrect printer settings. Network issues or a paused print queue can also prevent printing. To resolve the problem, first ensure the printer is powered on and properly connected via USB or Wi-Fi. Set it as the default printer and clear any stuck or paused print jobs... https://sites.google.com/view/hp-printer-not-printing-1/home