A Canon printer in error state message typically indicates a problem preventing the printer from functioning properly. This can be caused by issues such as connectivity errors, outdated drivers, paper jams, low ink levels, or hardware malfunctions. Troubleshooting often involves restarting the printer, checking connections, updating drivers, or running diagnostics through the Canon software. Website - https://www.canonprintersupportpro.us/blog/fix-canon-printer-in-error-state-issue/