Unable to check for updates

[Gamezad]

i don't have internet access and send error in console

why i cant disable check update

[01:47:53 ERROR]: Exception in task net.elytrium.velocitytools.VelocityTools$$Lambda/0x00007dabd8af3b48@73cbdf51 by plugin VelocityTools
java.io.UncheckedIOException: Unable to check for updates.
        at net.elytrium.velocitytools.3rdparty.net.elytrium.commons.utils.updates.UpdatesChecker.checkVersionByURL(UpdatesChecker.java:47) ~[?:?]
        at net.elytrium.velocitytools.VelocityTools.lambda$onProxyInitialization$0(VelocityTools.java:132) ~[?:?]
        at com.velocitypowered.proxy.scheduler.VelocityScheduler$VelocityTask.lambda$run$0(VelocityScheduler.java:285) ~[velocity-3.4.0-SNAPSHOT-515.jar:3.4.0-SNAPSHOT (git-10e75b6d-b515)]
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) ~[?:?]
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) ~[?:?]
        at java.base/java.lang.Thread.run(Thread.java:1583) [?:?]
Caused by: java.net.UnknownHostException: raw.githubusercontent.com
        at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:567) ~[?:?]
        at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?]
        at java.base/java.net.Socket.connect(Socket.java:751) ~[?:?]
        at java.base/sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:304) ~[?:?]
        at java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:178) ~[?:?]
        at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:531) ~[?:?]
        at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:636) ~[?:?]
        at java.base/sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264) ~[?:?]
        at java.base/sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:377) ~[?:?]
        at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:193) ~[?:?]
        at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1237) ~[?:?]
        at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1123) ~[?:?]
        at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:179) ~[?:?]
        at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1675) ~[?:?]
        at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1599) ~[?:?]
        at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:223) ~[?:?]
        at net.elytrium.velocitytools.3rdparty.net.elytrium.commons.utils.updates.UpdatesChecker.checkVersionByURL(UpdatesChecker.java:45) ~[?:?]
        ... 5 more