Plutonium won't Authenticate even after restarting

[YaBoibreadstix]

I'm trying to play plutonium with friend and it randomly started saying it couldn't authenticate even after restarting multiple times.

[RektInator]

Because your client is outdated. Update your client using the plutonium launcher.

[YaBoibreadstix]

And how might i do that?

[HannesC]

http://cdn.plutonium.pw/updater/plutonium.exe
Download and run this

[Mr. Android]

https://forum.plutonium.pw/topic/2686/t6-update-r791-changelog
This will be useful too.