如题如图，后台刷一堆东西，实际使用不影响，但是总觉得不对劲。服务器是1.8的spigot端另求一个汉化的设置文件。。。谢谢大家

以下是内容


18.01 07:58:53 [Server] WARN at java.lang.Thread.run(Unknown Source)
18.01 07:58:53 [Server] WARN at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
18.01 07:58:53 [Server] WARN at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
18.01 07:58:53 [Server] WARN at org.bukkit.craftbukkit.v1_8_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
18.01 07:58:53 [Server] WARN at org.bukkit.craftbukkit.v1_8_R1.scheduler.CraftTask.run(CraftTask.java:71)
18.01 07:58:53 [Server] WARN at com.worldcretornica.plotme_core.SqlManager$2.run(SqlManager.java:1884)
18.01 07:58:53 [Server] WARN at com.worldcretornica.plotme_core.utils.UUIDFetcher.call(UUIDFetcher.java:111)
18.01 07:58:53 [Server] WARN at com.worldcretornica.plotme_core.utils.UUIDFetcher.writeBody(UUIDFetcher.java:40)
18.01 07:58:53 [Server] WARN at sun.net.www.protocol.https.HttpsURLConnectionImpl.getOutputStream(Unknown Source)
18.01 07:58:53 [Server] WARN at sun.net.www.protocol.http.HttpURLConnection.getOutputStream(Unknown Source)
18.01 07:58:53 [Server] WARN at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
18.01 07:58:53 [Server] WARN at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
18.01 07:58:53 [Server] WARN at sun.net.www.protocol.https.AbstractDeleg ... on.getNewHttpClient(Unknown Source)
18.01 07:58:53 [Server] WARN at sun.net.www.protocol.https.HttpsClient.New(Unknown Source)
18.01 07:58:53 [Server] WARN at sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source)
18.01 07:58:53 [Server] WARN at sun.net.www.http.HttpClient.openServer(Unknown Source)
18.01 07:58:53 [Server] WARN at sun.net.www.http.HttpClient.openServer(Unknown Source)
18.01 07:58:53 [Server] WARN at sun.net.NetworkClient.doConnect(Unknown Source)
18.01 07:58:53 [Server] WARN at sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
18.01 07:58:53 [Server] WARN at sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
18.01 07:58:53 [Server] WARN at java.net.Socket.connect(Unknown Source)
18.01 07:58:53 [Server] WARN at java.net.SocksSocketImpl.connect(Unknown Source)
18.01 07:58:53 [Server] WARN at java.net.PlainSocketImpl.connect(Unknown Source)
18.01 07:58:53 [Server] WARN at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
18.01 07:58:53 [Server] WARN at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
18.01 07:58:53 [Server] WARN at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
18.01 07:58:53 [Server] WARN at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
18.01 07:58:53 [Server] WARN at java.net.DualStackPlainSocketImpl.connect0(Native Method)
18.01 07:58:53 [Server] WARN java.net.ConnectException: Connection timed out: connect

只要能使用插件，管那么多干嘛
插件经常这样 warn来warn去也没发生过什么，不用管

一样的问题，貌似什么UUID问题，感觉很蛋疼