DevTools failed to load SourceMap: Could not load content for chrome-extension://iemadiahhbebdklepanmkjenfdebfpfe/css/main.fc893316.css.map: HTTP error: status code 404, net::ERR_UNKNOWN_URL_SCHEME code example
Example: DevTools failed to load SourceMap: Could not load content for
Open Developer Tools,
go to "Settings" for Developer Tools,
then uncheck Enable JavaScript Sourcemaps under the "Sources" settings.
Restart Browser if needed