Console Error when connecting and no automatic login

[flixcolp]

Im having a problem with the plugin in wich players dont get logged in automaticly via beta evo

Here is the error in mention:
2023-05-15 19:59:59 [SEVERE] java.net.UnknownHostException: auth.johnymuffin.com
2023-05-15 19:59:59 [SEVERE] at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184)
2023-05-15 19:59:59 [SEVERE] at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
2023-05-15 19:59:59 [SEVERE] at java.net.Socket.connect(Socket.java:607)
2023-05-15 19:59:59 [SEVERE] at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:293)
2023-05-15 19:59:59 [SEVERE] at sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:173)
2023-05-15 19:59:59 [SEVERE] at sun.net.NetworkClient.doConnect(NetworkClient.java:180)
2023-05-15 19:59:59 [SEVERE] at sun.net.www.http.HttpClient.openServer(HttpClient.java:463)
2023-05-15 19:59:59 [SEVERE] at sun.net.www.http.HttpClient.openServer(HttpClient.java:558)
2023-05-15 19:59:59 [SEVERE] at sun.net.www.protocol.https.HttpsClient.(HttpsClient.java:264)
2023-05-15 19:59:59 [SEVERE] at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367)
2023-05-15 19:59:59 [SEVERE] at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:203)
2023-05-15 19:59:59 [SEVERE] at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1162)
2023-05-15 19:59:59 [SEVERE] at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1056)
2023-05-15 19:59:59 [SEVERE] at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:189)
2023-05-15 19:59:59 [SEVERE] at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1572)
2023-05-15 19:59:59 [SEVERE] at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1500)
2023-05-15 19:59:59 [SEVERE] at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:268)
2023-05-15 19:59:59 [SEVERE] at java.net.URL.openStream(URL.java:1093)
2023-05-15 19:59:59 [SEVERE] at com.johnymuffin.beta.evolutioncore.JsonReader.readJsonFromUrl(JsonReader.java:22)
2023-05-15 19:59:59 [SEVERE] at com.johnymuffin.beta.evolutioncore.listener.EvolutionPlayerListener$1.run(EvolutionPlayerListener.java:38)
2023-05-15 19:59:59 [SEVERE] at org.bukkit.craftbukkit.scheduler.CraftWorker.run(CraftWorker.java:34)
2023-05-15 19:59:59 [SEVERE] at java.lang.Thread.run(Thread.java:750)