Looking at your readouts it looks like Y-PPA will not work with ZorinOS due to missing dependencies. Forget Y-PPA and install Stacer instead using the commands on the official Stacer page here:
Once installed reboot the system.
After reboot, follow the guide on it's various sections here:
Or download the Unofficial Manual I wrote for Zorin 17 Core which also covers Stacer's different functions, including apt sources:
If you download the Open Dyslexic version of the Manual the page you need is page 297. You can use the switches to turn off the duplicate sources.
