If that is my mistake,ignore it.

[Lunraflowers]

[12:45:35 WARN]: java.net.ConnectException: Connection timed out: connect
[12:45:35 WARN]: at java.base/sun.nio.ch.Net.connect0(Native Method)
[12:45:35 WARN]: at java.base/sun.nio.ch.Net.connect(Net.java:579)
[12:45:35 WARN]: at java.base/sun.nio.ch.Net.connect(Net.java:568)
[12:45:35 WARN]: at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:593)
[12:45:35 WARN]: at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
[12:45:35 WARN]: at java.base/java.net.Socket.connect(Socket.java:633)
[12:45:35 WARN]: at java.base/sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:304)
[12:45:35 WARN]: at java.base/sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:174)
[12:45:35 WARN]: at java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:183)
[12:45:35 WARN]: at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:534)
[12:45:35 WARN]: at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:639)
[12:45:35 WARN]: at java.base/sun.net.www.protocol.https.HttpsClient.(HttpsClient.java:266)
[12:45:35 WARN]: at java.base/sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:380)
[12:45:35 WARN]: at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:193)
[12:45:35 WARN]: at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1241)
[12:45:35 WARN]: at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1127)
[12:45:35 WARN]: at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:179)
[12:45:35 WARN]: at java.base/sun.net.www.protocol.http.HttpURLConnection.getOutputStream0(HttpURLConnection.java:1450)
[12:45:35 WARN]: at java.base/sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:1421)
[12:45:35 WARN]: at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.getOutputStream(HttpsURLConnectionImpl.java:220)
[12:45:35 WARN]: at ProdigyCape-1.0.33-SNAPSHOT.jar//fr.cocoraid.prodigycape.contributors.CapeContributors.loadContributors(CapeContributors.java:50)
[12:45:35 WARN]: at ProdigyCape-1.0.33-SNAPSHOT.jar//fr.cocoraid.prodigycape.contributors.CapeContributors.(CapeContributors.java:29)
[12:45:35 WARN]: at ProdigyCape-1.0.33-SNAPSHOT.jar//fr.cocoraid.prodigycape.manager.CapeManager.(CapeManager.java:115)
[12:45:35 WARN]: at ProdigyCape-1.0.33-SNAPSHOT.jar//fr.cocoraid.prodigycape.ProdigyCape.onEnable(ProdigyCape.java:84)
[12:45:35 WARN]: at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:281)
[12:45:35 WARN]: at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:189)
[12:45:35 WARN]: at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:104)
[12:45:35 WARN]: at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:507)
[12:45:35 WARN]: at org.bukkit.craftbukkit.v1_20_R1.CraftServer.enablePlugin(CraftServer.java:642)
[12:45:35 WARN]: at org.bukkit.craftbukkit.v1_20_R1.CraftServer.enablePlugins(CraftServer.java:553)
[12:45:35 WARN]: at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:635)
[12:45:35 WARN]: at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:434)
[12:45:35 WARN]: at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:308)
[12:45:35 WARN]: at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1100)
[12:45:35 WARN]: at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:317)
[12:45:35 WARN]: at java.base/java.lang.Thread.run(Thread.java:842)
[12:45:35 INFO]: [ProdigyCape] Loaded 0 contributors capes

For my setting issues,please tell me how to do._