[02:53:04 INFO]: MinecraftClients issued server command: /npc list
[02:53:09 INFO]: MinecraftClients issued server command: /znpcs create -id 1 -skin bavaria -name KitPvP
[02:53:10 WARN]: ak.znetwork.znpcservers.commands.exception.CommandExecuteException
[02:53:10 WARN]: at ak.znetwork.znpcservers.commands.invoker.CommandInvoker.execute(CommandInvoker.java:44)
[02:53:10 WARN]: at ak.znetwork.znpcservers.commands.ZNCommand.execute(ZNCommand.java:65)
[02:53:10 WARN]: at ak.znetwork.znpcservers.manager.CommandsManager.onCommand(CommandsManager.java:67)
[02:53:10 WARN]: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
[02:53:10 WARN]: at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141)
[02:53:10 WARN]: at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:641)
[02:53:10 WARN]: at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1162)
[02:53:10 WARN]: at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:997)
[02:53:10 WARN]: at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45)
[02:53:10 WARN]: at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1)
[02:53:10 WARN]: at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13)
[02:53:10 WARN]: at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
[02:53:10 WARN]: at java.util.concurrent.FutureTask.run(Unknown Source)
[02:53:10 WARN]: at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44)
[02:53:10 WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:715)
[02:53:10 WARN]: at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374)
[02:53:10 WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654)
[02:53:10 WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557)
[02:53:10 WARN]: at java.lang.Thread.run(Unknown Source)
[02:53:10 WARN]: Caused by: ak.znetwork.znpcservers.commands.exception.CommandExecuteException: An error occurred while creating npc
[02:53:10 WARN]: at ak.znetwork.znpcservers.commands.list.DefaultCommand.createNPC(DefaultCommand.java:101)
[02:53:10 WARN]: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[02:53:10 WARN]: at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
[02:53:10 WARN]: at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
[02:53:10 WARN]: at java.lang.reflect.Method.invoke(Unknown Source)
[02:53:10 WARN]: at ak.znetwork.znpcservers.commands.invoker.CommandInvoker.execute(CommandInvoker.java:42)
[02:53:10 WARN]: ... 18 more
[02:53:10 WARN]: Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException: Unable to read url
[02:53:10 WARN]: at java.util.concurrent.CompletableFuture.reportGet(Unknown Source)
[02:53:10 WARN]: at java.util.concurrent.CompletableFuture.get(Unknown Source)
[02:53:10 WARN]: at ak.znetwork.znpcservers.utils.JSONUtils.getDefaultSkin(JSONUtils.java:86)
[02:53:10 WARN]: at ak.znetwork.znpcservers.ServersNPC.createNPC(ServersNPC.java:312)
[02:53:10 WARN]: at ak.znetwork.znpcservers.commands.list.DefaultCommand.createNPC(DefaultCommand.java:99)
[02:53:10 WARN]: ... 23 more
[02:53:10 WARN]: Caused by: java.lang.RuntimeException: Unable to read url
[02:53:10 WARN]: at ak.znetwork.znpcservers.utils.JSONUtils.readUrl(JSONUtils.java:49)
[02:53:10 WARN]: at ak.znetwork.znpcservers.utils.JSONUtils.lambda$fetchSkin$1(JSONUtils.java:72)
[02:53:10 WARN]: at ak.znetwork.znpcservers.utils.JSONUtils$$Lambda$204/2025896374.get(Unknown Source)
[02:53:10 WARN]: at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown Source)
[02:53:10 WARN]: at java.util.concurrent.CompletableFuture$AsyncSupply.exec(Unknown Source)
[02:53:10 WARN]: at java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
[02:53:10 WARN]: at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source)
[02:53:10 WARN]: at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
[02:53:10 WARN]: at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)
[02:53:10 WARN]: Caused by: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
[02:53:10 WARN]: at sun.security.ssl.Alerts.getSSLException(Unknown Source)
[02:53:10 WARN]: at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
[02:53:10 WARN]: at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
[02:53:10 WARN]: at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
[02:53:10 WARN]: at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
[02:53:10 WARN]: at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
[02:53:10 WARN]: at sun.security.ssl.Handshaker.processLoop(Unknown Source)
[02:53:10 WARN]: at sun.security.ssl.Handshaker.process_record(Unknown Source)
[02:53:10 WARN]: at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
[02:53:10 WARN]: at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
[02:53:10 WARN]: at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
[02:53:10 WARN]: at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
[02:53:10 WARN]: at sun.net.
www.protocol.https.HttpsClient.afterConnect(Unknown Source)
[02:53:10 WARN]: at sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
[02:53:10 WARN]: at sun.net.
www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
[02:53:10 WARN]: at sun.net.
www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
[02:53:10 WARN]: at sun.net.
www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
[02:53:10 WARN]: at java.net.URL.openStream(Unknown Source)
[02:53:10 WARN]: at com.google.common.io.Resources$UrlByteSource.openStream(Resources.java:87)
[02:53:10 WARN]: at com.google.common.io.ByteSource$AsCharSource.openStream(ByteSource.java:435)
[02:53:10 WARN]: at com.google.common.io.CharSource.read(CharSource.java:162)
[02:53:10 WARN]: at com.google.common.io.Resources.toString(Resources.java:145)
[02:53:10 WARN]: at ak.znetwork.znpcservers.utils.JSONUtils.readUrl(JSONUtils.java:47)
[02:53:10 WARN]: ... 8 more
[02:53:10 WARN]: Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
[02:53:10 WARN]: at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
[02:53:10 WARN]: at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
[02:53:10 WARN]: at sun.security.validator.Validator.validate(Unknown Source)
[02:53:10 WARN]: at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
[02:53:10 WARN]: at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
[02:53:10 WARN]: at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
[02:53:10 WARN]: ... 27 more
[02:53:10 WARN]: Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
[02:53:10 WARN]: at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
[02:53:10 WARN]: at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
[02:53:10 WARN]: at java.security.cert.CertPathBuilder.build(Unknown Source)
[02:53:10 WARN]: ... 33 more
[02:53:24 INFO]: MinecraftClients issued server command: /znpcs create -id 14 -skin bavaria -name BedWars
[02:53:24 WARN]: ak.znetwork.znpcservers.commands.exception.CommandExecuteException
[02:53:24 WARN]: at ak.znetwork.znpcservers.commands.invoker.CommandInvoker.execute(CommandInvoker.java:44)
[02:53:24 WARN]: at ak.znetwork.znpcservers.commands.ZNCommand.execute(ZNCommand.java:65)
[02:53:24 WARN]: at ak.znetwork.znpcservers.manager.CommandsManager.onCommand(CommandsManager.java:67)
[02:53:24 WARN]: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
[02:53:24 WARN]: at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141)
[02:53:24 WARN]: at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:641)
[02:53:24 WARN]: at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1162)
[02:53:24 WARN]: at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:997)
[02:53:24 WARN]: at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45)
[02:53:24 WARN]: at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1)
[02:53:24 WARN]: at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13)
[02:53:24 WARN]: at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
[02:53:24 WARN]: at java.util.concurrent.FutureTask.run(Unknown Source)
[02:53:24 WARN]: at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44)
[02:53:24 WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:715)
[02:53:24 WARN]: at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374)
[02:53:24 WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654)
[02:53:24 WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557)
[02:53:24 WARN]: at java.lang.Thread.run(Unknown Source)
[02:53:24 WARN]: Caused by: ak.znetwork.znpcservers.commands.exception.CommandExecuteException: An error occurred while creating npc
[02:53:24 WARN]: at ak.znetwork.znpcservers.commands.list.DefaultCommand.createNPC(DefaultCommand.java:101)
[02:53:24 WARN]: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[02:53:24 WARN]: at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
[02:53:24 WARN]: at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
[02:53:24 WARN]: at java.lang.reflect.Method.invoke(Unknown Source)
[02:53:24 WARN]: at ak.znetwork.znpcservers.commands.invoker.CommandInvoker.execute(CommandInvoker.java:42)
[02:53:24 WARN]: ... 18 more
[02:53:24 WARN]: Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException: Unable to read url
[02:53:24 WARN]: at java.util.concurrent.CompletableFuture.reportGet(Unknown Source)
[02:53:24 WARN]: at java.util.concurrent.CompletableFuture.get(Unknown Source)
[02:53:24 WARN]: at ak.znetwork.znpcservers.utils.JSONUtils.getDefaultSkin(JSONUtils.java:86)
[02:53:24 WARN]: at ak.znetwork.znpcservers.ServersNPC.createNPC(ServersNPC.java:312)
[02:53:24 WARN]: at ak.znetwork.znpcservers.commands.list.DefaultCommand.createNPC(DefaultCommand.java:99)
[02:53:24 WARN]: ... 23 more
[02:53:24 WARN]: Caused by: java.lang.RuntimeException: Unable to read url
[02:53:24 WARN]: at ak.znetwork.znpcservers.utils.JSONUtils.readUrl(JSONUtils.java:49)
[02:53:24 WARN]: at ak.znetwork.znpcservers.utils.JSONUtils.lambda$fetchSkin$1(JSONUtils.java:72)
[02:53:24 WARN]: at ak.znetwork.znpcservers.utils.JSONUtils$$Lambda$204/2025896374.get(Unknown Source)
[02:53:24 WARN]: at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown Source)
[02:53:24 WARN]: at java.util.concurrent.CompletableFuture$AsyncSupply.exec(Unknown Source)
[02:53:24 WARN]: at java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
[02:53:24 WARN]: at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source)
[02:53:24 WARN]: at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
[02:53:24 WARN]: at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)
[02:53:24 WARN]: Caused by: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
[02:53:24 WARN]: at sun.security.ssl.Alerts.getSSLException(Unknown Source)
[02:53:24 WARN]: at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
[02:53:24 WARN]: at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
[02:53:24 WARN]: at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
[02:53:24 WARN]: at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
[02:53:24 WARN]: at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
[02:53:24 WARN]: at sun.security.ssl.Handshaker.processLoop(Unknown Source)
[02:53:24 WARN]: at sun.security.ssl.Handshaker.process_record(Unknown Source)
[02:53:24 WARN]: at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
[02:53:24 WARN]: at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
[02:53:24 WARN]: at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
[02:53:24 WARN]: at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
[02:53:24 WARN]: at sun.net.
www.protocol.https.HttpsClient.afterConnect(Unknown Source)
[02:53:24 WARN]: at sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
[02:53:24 WARN]: at sun.net.
www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
[02:53:24 WARN]: at sun.net.
www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
[02:53:24 WARN]: at sun.net.
www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
[02:53:24 WARN]: at java.net.URL.openStream(Unknown Source)
[02:53:24 WARN]: at com.google.common.io.Resources$UrlByteSource.openStream(Resources.java:87)
[02:53:24 WARN]: at com.google.common.io.ByteSource$AsCharSource.openStream(ByteSource.java:435)
[02:53:24 WARN]: at com.google.common.io.CharSource.read(CharSource.java:162)
[02:53:24 WARN]: at com.google.common.io.Resources.toString(Resources.java:145)
[02:53:24 WARN]: at ak.znetwork.znpcservers.utils.JSONUtils.readUrl(JSONUtils.java:47)
[02:53:24 WARN]: ... 8 more
[02:53:24 WARN]: Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
[02:53:24 WARN]: at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
[02:53:24 WARN]: at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
[02:53:24 WARN]: at sun.security.validator.Validator.validate(Unknown Source)
[02:53:24 WARN]: at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
[02:53:24 WARN]: at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
[02:53:24 WARN]: at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
[02:53:24 WARN]: ... 27 more
[02:53:24 WARN]: Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
[02:53:24 WARN]: at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
[02:53:24 WARN]: at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
[02:53:24 WARN]: at java.security.cert.CertPathBuilder.build(Unknown Source)
[02:53:24 WARN]: ... 33 more
Can u help me?