08.08 03:49:13 [Server] INFO org.bukkit.command.CommandException: Unhandled exception executing command 'usb' in plugin uSkyBlock v2.7.5
08.08 03:49:13 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot-1.12.2.jar:git-Spigot-eb3d921-b9f1615]
08.08 03:49:13 [Server] INFO at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[spigot-1.12.2.jar:git-Spigot-eb3d921-b9f1615]
08.08 03:49:13 [Server] INFO at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:648) ~[spigot-1.12.2.jar:git-Spigot-eb3d921-b9f1615]
08.08 03:49:13 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1397) [spigot-1.12.2.jar:git-Spigot-eb3d921-b9f1615]
08.08 03:49:13 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1232) [spigot-1.12.2.jar:git-Spigot-eb3d921-b9f1615]
08.08 03:49:13 [Server] INFO at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) [spigot-1.12.2.jar:git-Spigot-eb3d921-b9f1615]
08.08 03:49:13 [Server] INFO at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) [spigot-1.12.2.jar:git-Spigot-eb3d921-b9f1615]
08.08 03:49:13 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [spigot-1.12.2.jar:git-Spigot-eb3d921-b9f1615]
08.08 03:49:13 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_152]
08.08 03:49:13 [Server] INFO at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_152]
08.08 03:49:13 [Server] INFO at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [spigot-1.12.2.jar:git-Spigot-eb3d921-b9f1615]
08.08 03:49:13 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748) [spigot-1.12.2.jar:git-Spigot-eb3d921-b9f1615]
08.08 03:49:13 [Server] INFO at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [spigot-1.12.2.jar:git-Spigot-eb3d921-b9f1615]
08.08 03:49:13 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [spigot-1.12.2.jar:git-Spigot-eb3d921-b9f1615]
08.08 03:49:13 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [spigot-1.12.2.jar:git-Spigot-eb3d921-b9f1615]
08.08 03:49:13 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_152]
08.08 03:49:13 [Server] INFO Caused by: java.lang.NoSuchMethodError: be.maximvdw.placeholderapi.PlaceholderAPI.getCustomPlaceholders()Ljava/util/Map;
08.08 03:49:13 [Server] INFO at us.talabrek.ultimateskyblock.handler.placeholder.MVdWPlaceholderAPI.unregisterPlaceholder(MVdWPlaceholderAPI.java:44) ~[uSkyBlock-bukkit1.12.jar:?]
08.08 03:49:13 [Server] INFO at us.talabrek.ultimateskyblock.handler.placeholder.PlaceholderHandler.unregister(PlaceholderHandler.java:52) ~[uSkyBlock-bukkit1.12.jar:?]
08.08 03:49:13 [Server] INFO at us.talabrek.ultimateskyblock.uSkyBlock.reloadConfigs(uSkyBlock.java:984) ~[uSkyBlock-bukkit1.12.jar:?]
08.08 03:49:13 [Server] INFO at us.talabrek.ultimateskyblock.uSkyBlock.reloadConfig(uSkyBlock.java:968) ~[uSkyBlock-bukkit1.12.jar:?]
08.08 03:49:13 [Server] INFO at us.talabrek.ultimateskyblock.command.admin.ReloadCommand.execute(ReloadCommand.java:20) ~[uSkyBlock-bukkit1.12.jar:?]
08.08 03:49:13 [Server] INFO at us.talabrek.ultimateskyblock.utils.command.CompositeCommand.execute(CompositeCommand.java:123) ~[uSkyBlock-bukkit1.12.jar:?]
08.08 03:49:13 [Server] INFO at us.talabrek.ultimateskyblock.utils.command.AbstractCommandExecutor.onCommand(AbstractCommandExecutor.java:38) ~[uSkyBlock-bukkit1.12.jar:?]
08.08 03:49:13 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot-1.12.2.jar:git-Spigot-eb3d921-b9f1615]
08.08 03:49:13 [Server] INFO ... 15 more