Minecraft couldn´t connect to authservers

Well, i added a litte screenshot about my bug.
My Problem is, that when i Try to login(I bought minecraft a long time ago, but keep playing) my Minecraft says, it can´t connect to the internet(You could see it in the Screenshot)
I thought, it was my connection, so I reconnect to my Wi-Fi:
Still that error...
I can´t fix that..
Please, i need your help ...