There are a few things that you can do to try and resolve the issue with the Canon Printer Offline Mac computer. Firstly, you can....
https://www.canonprintersupportpro.us/blog/how-to-get-canon-printer-online-on-mac/

To solve Canon Printer In Error State, follow these steps. 1. First, check if your printer is connected. If not, connect it. 2. Open the....
https://www.canonprintersupportpro.us/blog/fix-canon-printer-in-error-state-issue/