Open Developer Tools,
go to "Settings" for Developer Tools,
then uncheck Enable JavaScript Sourcemaps under the "Sources" settings.
Restart Browser if needed
DevTools failed to load source map: Could not load content for https://standoutbydesign.com/wp-content/themes/Divi/includes/builder/frontend-builder/build/bundle.js.map: HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE
DevTools failed to load source map: Could not load content for https://standoutbydesign.com/wp-content/themes/Divi/includes/builder/frontend-builder/build/bundle.js.map: HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILUR