Pytanie o błąd

Witam,
Wyskakuje taki błąd:
 

[00:24:25] [Craft Scheduler Thread - 7/WARN]: java.net.UnknownHostException: api.spiget.org
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:363)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at java.net.Socket.connect(Socket.java:589)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:668)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:173)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at sun.net.NetworkClient.doConnect(NetworkClient.java:180)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at sun.net.www.protocol.https.HttpsClient.(HttpsClient.java:264)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1170)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1032)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1546)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1474)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at gvlfm78.plugin.OldCombatMechanics.updater.SpigetUpdateChecker.fetchPage(SpigetUpdateChecker.java:111)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at gvlfm78.plugin.OldCombatMechanics.updater.SpigetUpdateChecker.getVersions(SpigetUpdateChecker.java:87)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at gvlfm78.plugin.OldCombatMechanics.updater.SpigetUpdateChecker.isUpdateAvailable(SpigetUpdateChecker.java:33)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at gvlfm78.plugin.OldCombatMechanics.updater.SpigotUpdateSource.getUpdateMessages(SpigotUpdateSource.java:18)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at gvlfm78.plugin.OldCombatMechanics.UpdateChecker.sendUpdateMessages(UpdateChecker.java:29)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at gvlfm78.plugin.OldCombatMechanics.UpdateChecker.sendUpdateMessages(UpdateChecker.java:22)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at gvlfm78.plugin.OldCombatMechanics.updater.ModuleUpdateChecker.lambda$onPlayerLogin$0(ModuleUpdateChecker.java:32)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftTask.run(CraftTask.java:81)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:54)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[00:24:25] [Craft Scheduler Thread - 7/WARN]: at java.lang.Thread.run(Thread.java:745)

Da się go naprawić?