UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:61.0) Gecko/20100101 Firefox/61.0

Steps to reproduce the problem:
1. click to open the browser
2. the browser opens and starts loading a page wih was already there
3. it stops loading that page and then is blocked. no more actions are possible

What is the expected behavior?
the browser to work

What went wrong?
it doesn't work

Crashed report ID: No

How much crashed? Whole browser

Is it a problem with a plugin? N/A 

Did this work before? N/A 

Chrome version: 67.0.3396.99  Channel: n/a
OS Version: 10.0
Flash Version: Shockwave Flash 29.0 r0