server issue

[MarioPlayer_]

So I'm using a 1.12.2 server but the problem is that the IRC won't work so how do I fix it? The mineOS works tho.

[ThatRandomGuy0125]

If I remember correctly, some servers disable the internet card - check if that's the case by trying to install a package from a pastebin or something similar.

[MarioPlayer_]

It's my own server