So, yesturday I downloaded the Technic Pack. I got Hack/Slash and it worked fine, made a server and everything. Then today it just broke. The Technic Pack works fine, I can go on the Technic mod and all that, except when I go onto my Hack/Slash server it says I don't have a Hack/Slash client. So, how can I fix this? Also, the Technic Pack doesn't come up in my Control Panel or the Hack/Slash mod. So please help me!