DevTools failed to load SourceMap: Could not load content for chrome-extension://emfinbmielocnlhgmfkkmkngdoccbadn/gen_main.min.js.map: HTTP error: status code 404, net::ERR_UNKNOWN_URL_SCHEME code example
Example: how to delete alert "DevTools failed to load SourceMap: Could not load content for chrome-extension"
just "disabled" javaScript source maps at config section