Code: java.io.IOException: The list of modpacks could not be downloaded. at com.skcraft.launcher.InstanceList$Enumerator.call(InstanceList.java:191) at com.skcraft.launcher.InstanceList$Enumerator.call(InstanceList.java:102) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: java.net.UnknownHostException: update.mym.li at java.net.AbstractPlainSocketImpl.connect(Unknown Source) at java.net.PlainSocketImpl.connect(Unknown Source) at java.net.SocksSocketImpl.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at sun.net.NetworkClient.doConnect(Unknown Source) at sun.net.www.http.HttpClient.openServer(Unknown Source) at sun.net.www.http.HttpClient.openServer(Unknown Source) at sun.net.www.http.HttpClient.<init>(Unknown Source) at sun.net.www.http.HttpClient.New(Unknown Source) at sun.net.www.http.HttpClient.New(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source) at com.skcraft.launcher.util.HttpRequest.execute(HttpRequest.java:129) at com.skcraft.launcher.InstanceList$Enumerator.call(InstanceList.java:136) ... 5 more Ok, so there's the error thingy. (I know nothing about coding)
It is saying that it could not resolve the dns. You could try a dns flush, but in the end you will probably either have to use a public dns or ask (or wait) your provider to fix it. dns flush How To Clear Your DNS Cache - cPanel Knowledge Base - cPanel Documentation changing the dns server The Ultimate Guide to Changing Your DNS Server