Ah, bummer about CleanMyMac doesn't work on Mac! I totally feel your frustration because I've been there too. Here's what worked for me when I ran into the same issue:
First off, I gave my Mac a good ol' restart. Sometimes, software just needs a little kick in the digital pants to get going again, you know? So, I shut down my Mac, waited a minute or two, then fired it back up. Lo and behold, CleanMyMac started behaving a bit better after that.
But, alas, that didn't completely fix things. So, I went on a hunt for updates. Turns out there was a new version of CleanMyMac waiting for me. I downloaded and installed it, crossing my fingers and hoping for the best. And you know what? That seemed to do the trick! It was like magic - everything started working smoothly again.
If CleanMyMac doesn't work on Mac, maybe there's some other software causing a ruckus. I checked to see if anything else I had installed was butting heads with CleanMyMac. Temporarily turning off other maintenance tools or utilities could be worth a shot.
And hey, if all else fails, don't hesitate to reach out to CleanMyMac's support team. They're pretty helpful folks and might have some extra tricks up their sleeves.