wiki console spam

[Essenceoflove]

I have looked off and on for several days now. How do I stop this from spamming my console?
"For Galacticraft help: wiki.micdoodle8.com/wiki/1 To see this message again at any time, type /gchelp."
Thank you for your assistance.

 

[radfast]

Update Galacticraft to the latest, will fix it.