If I met such message in my browser I try to clean chrome cache. If it doesn't work I always read this article this site can't be reached. There are 8 ways to fix this.
Moreover, they are well explained and very understandable for everyone.

I think you need to invest in her self-confidence. Beauty, knowledge, vacations, time together in great new places help in this. It is very long-term-investments

And great that you add a short description to know what the article highlights.

o, thanks. I was looking for such information 2 days ago, how to do this easier. I sometimes faced with such a situation on my young blog. And it always becomes a big problem. I will try these tips.