Sourcemaps not working in Chrome, but working in Firefox

Yes am I missing something here as what you have in your screenshot is more like what I would expect to see - e.g. links to the location of the styles in the scss files. Any idea what might be the reason that for example where you have

/Users/nat/root… home.scss

I have the something like

blob:http://localhost:3002/a1f86b01-b790-455c-b218-315904e0a32f

blobby

I was just reading this topic
Developing with Yarn & Webpack, issues with error reporting and css - #10 by MWDelaney and thought it might be related