I had the same issue and fixed it this way.

Step 1: Download WIC Reset Tool here: https://resetkey.net/download and install program.

Step 2: Connect printer to computer, connect computer to internet.

Step 3: Get the reset key : https://resetkey.net

Step 4: To reset Canon 5B00 Waste Ink Counter - 5B00 Error – You should be PUT CANON PRINTER IN SERVICE MODE!

Step 5: Click on Clear Waste Counters then enter the reset key to reset your Canon printer 5B00 error

Read more here: https://resetkey.net/how-to-reset-canon-...