Rstan not working on my machine

[bgoodri]

You need to call stan with verbose = TRUE to see the actual error message, but my guess is that it is fixable by one of

Dealing with Mojave

For the first time, getting rstan to work on Windows seems to be easier than getting it to work on the Mojave version Mac OS X. Mojave seems to affect different people in different ways. Here are the things I would try if rstan is not working: Make sure you have opened Xcode once via Spotlight to accept its license If that doesn’t work but you have a /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14. pkg, install that so it puts C++ headers back in /usr/include I…