If your canon printer in error state, it usually means the device is unable to communicate properly with your computer or there’s a hardware or connection issue. This error can appear due to outdated drivers, low ink levels, paper jams, loose cables, or network connectivity problems. To fix it, check your printer connections, restart the device, update drivers, and ensure there are no physical obstructions. Solving these common issues can quickly restore your Canon printer back to normal printing performance.