[14:13:48 错误] [LaggRemover] null
java.net.SocketException: Permission denied: connect]
at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method) ~[?:1.8.0_101]
at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source) ~[?:1.8.0_101]
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source) ~[?:1.8.0_101]
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source) ~[?:1.8.0_101]
at java.net.AbstractPlainSocketImpl.connect(Unknown Source) ~[?:1.8.0_101]
at java.net.PlainSocketImpl.connect(Unknown Source) ~[?:1.8.0_101]
at java.net.SocksSocketImpl.connect(Unknown Source) ~[?:1.8.0_101]
at java.net.Socket.connect(Unknown Source) ~[?:1.8.0_101]
at sun.security.ssl.SSLSocketImpl.connect(Unknown Source) ~[?:1.8.0_101]
at sun.net.NetworkClient.doConnect(Unknown Source) ~[?:1.8.0_101]
at sun.net.www.http.HttpClient.openServer(Unknown Source) ~[?:1.8.0_101]
at sun.net.www.http.HttpClient.openServer(Unknown Source) ~[?:1.8.0_101]
at sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source) ~[?:1.8.0_101]
at sun.net.www.protocol.https.HttpsClient.New(Unknown Source) ~[?:1.8.0_101]
at sun.net.www.protocol.https.AbstractDeleg ... on.getNewHttpClient(Unknown Source) ~[?:1.8.0_101]
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source) ~[?:1.8.0_101]
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source) ~[?:1.8.0_101]
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source) ~[?:1.8.0_101]
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source) ~[?:1.8.0_101]
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) ~[?:1.8.0_101]
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source) ~[?:1.8.0_101]
at drew6017.lr.main.Updater.read(Updater.java:679) [%5B1.7.X-1.12.X%5D-去除延迟-LaggRemover-2.0.4.jar:?]
at drew6017.lr.main.Updater.runUpdater(Updater.java:753) [%5B1.7.X-1.12.X%5D-去除延迟-LaggRemover-2.0.4.jar:?]
at drew6017.lr.main.Updater.access$100(Updater.java:53) [%5B1.7.X-1.12.X%5D-去除延迟-LaggRemover-2.0.4.jar:?]
at drew6017.lr.main.Updater$UpdateRunnable.run(Updater.java:748) [%5B1.7.X-1.12.X%5D-去除延迟-LaggRemover-2.0.4.jar:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_101]

缺少protocolob前置吧，去插件分区下一个

LaggRemover无权联网
就是被墙了的意思吧
可以不管他 或者你换成NeverLag
[优化][反作弊]NeverLag——优化性能、防作弊、修复MC漏洞、限制刷物品[1.6.4-1.8.7]
https://www.mcbbs.net/thread-415779-1-1.html
(出处: Minecraft(我的世界)中文论坛)