Canon printers are some of the best on the market, and their reliable performance is highly appreciated. Unfortunately, it is not uncommon for a “Canon Printer in the error state” and ceases printing. In this situation, it is important to take certain steps to resolve the issue as quickly as possible. Before attempting any repairs or troubleshooting, always make sure to turn off the printer and unplug it from the power source. https://www.canonprintersupportpro.net/blog/fix-canon-printer-in-error-state/