Failed to load minecraft.

I’m trying to get to the FTB server (DirtCraft), and have been worrying about this problem for a long time, but right now I ran into a problem that can’t get me there at all!

Here is a mistake :

Не удалось загрузить файл.
Название: netty-1.6.jar
Адрес: https://libraries.minecraft.net/com/mojang/netty/1.6/netty-1.6.jar
Информация об ошибке: Failed to connect to libraries.minecraft.net port 443: Timed out
Файл на диске: netty-1.6.jar
Путь: C:\Users\Антон\AppData\Roaming\.minecraft\libraries\com\mojang\netty\1.6\netty-1.6.jar
Существует: Nonexistent

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Similarly with the previous topic, but now in English (more precisely, the topic was closed and they said what they accept in Latin: https://bugs.mojang.com/browse/MC-169981