Extension Error: Cannot attach to this target.

[m1caell]

Lighthouse Version: 3.1.1
Lighthouse Commit: 44dcc5d
Chrome Version: 69.0.3497.100
Initial URL: file:///Users/pablotrindade/Desktop/m1caell.github.io/index.html
Error Message: Cannot attach to this target.
Stack Trace:

Error: Cannot attach to this target.
    at Object.chrome.debugger.attach [as callback] (chrome-extension://blipmdconlkpinefehnmjammfjpmpbjk/scripts/lighthouse-ext-background.js:17916:15)
    at safeCallbackApply (extensions::uncaught_exception_handler:27:15)
    at handleResponse (extensions::sendRequest:67:7)

[exterkamp]

Unfortunately Lighthouse cannot run against file:// urls as seen in this fix #5936