@karmaty

This explains why and might help with a work-around:

[url]https://www.pcmag.com/article/371267/how-to-run-32-bit-apps-in-macos-catalina[/url]

I have uninstalled the old client and downloaded the 64bit client version but unfortunately I can't install it. When I try to run the installer I get the following error.

@cardena

what error message are you getting?