[SOLVED] I can't make myopenHAB go online

Hi everyone.
I´m trying to configurate myopenhab but is appear off line.

And I have no idea how to fix this.
Some one could help me?

OK. I found that my Java version was out of date and then I update it and it´s working.

I follow this post:

https://community.openhab.org/t/java-update/23675