Can't upgrade from ProBuilder 3.09 to 4.10

Windows 10. Unity 2018.4.5.

I had ProBuilder 3.09 in my project. I’ve installed ProBuilder 4.10 from package manager. When I click Check for Broken ProBuilder references. I get a crash.

Good news. Not sure why, but from the third try it managed to not crush and successfully fix Broken ProBuilder references.