The Epson printer offline error occurs due to settings related issues or corrupted drivers. Whatever is the reason, you will need to address it immediately to continue printing. If Epson printer says offline error frequently, that means the network connection is causing trouble making your printer go offline. Try connecting another printer on the same network; if a similar problem occurs, contact the internet service provider to fix it. Additionally, please check whether Epson is selected as a default printing device and ensure to clear the print queue to remove the jammed printing documents. Hopefully, the offline Epson problem resolves.