[14:30:05 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'audio' in plugin OpenAudioMc v5.3
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[server.jar:git-Spigot-7754231-9a1f5ee]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[server.jar:git-Spigot-7754231-9a1f5ee]
at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:651) ~[server.jar:git-Spigot-7754231-9a1f5ee]
at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1392) [server.jar:git-Spigot-7754231-9a1f5ee]
at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1227) [server.jar:git-Spigot-7754231-9a1f5ee]
at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) [server.jar:git-Spigot-7754231-9a1f5ee]
at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) [server.jar:git-Spigot-7754231-9a1f5ee]
at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [server.jar:git-Spigot-7754231-9a1f5ee]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_181]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_181]
at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [server.jar:git-Spigot-7754231-9a1f5ee]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748) [server.jar:git-Spigot-7754231-9a1f5ee]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [server.jar:git-Spigot-7754231-9a1f5ee]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [server.jar:git-Spigot-7754231-9a1f5ee]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [server.jar:git-Spigot-7754231-9a1f5ee]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
Caused by: java.lang.NoClassDefFoundError: Could not initialize class okhttp3.OkHttpClient
at okhttp3.OkHttpClient$Builder.<init>(OkHttpClient.kt:272) ~[?:?]
at com.craftmend.openaudiomc.services.networking.io.SocketIoConnector.setupConnection(SocketIoConnector.java:28) ~[?:?]
at com.craftmend.openaudiomc.services.networking.NetworkingService.connectIfDown(NetworkingService.java:48) ~[?:?]
at com.craftmend.openaudiomc.modules.players.objects.WebConnection.publishUrl(WebConnection.java:45) ~[?:?]
at com.craftmend.openaudiomc.modules.players.objects.Client.<init>(Client.java:43) ~[?:?]
at com.craftmend.openaudiomc.modules.players.PlayerModule.register(PlayerModule.java:26) ~[?:?]
at com.craftmend.openaudiomc.modules.players.PlayerModule.getClient(PlayerModule.java:41) ~[?:?]
at com.craftmend.openaudiomc.modules.players.PlayerModule.getClient(PlayerModule.java:60) ~[?:?]
at com.craftmend.openaudiomc.modules.players.commands.ConnectCommand.onCommand(ConnectCommand.java:17) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[server.jar:git-Spigot-7754231-9a1f5ee]
... 15 more