如图，安装插件时的问题，是和java或者前置插件有关吗，怎么解决？
| [09:02:41 WARN]: Unexpected exception while parsing console command "cheetahAC" org.bukkit.command.CommandException: Unhandled exception executing command 'cheetahac' in plugin CheetahAC vBeta at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc] at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:640) ~[PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc] at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchServerCommand(CraftServer.java:626) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc] at net.minecraft.server.v1_8_R3.DedicatedServer.aO(DedicatedServer.java:415) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc] at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:379) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc] at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:710) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc] at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:613) [PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc] at java.base/java.lang.Thread.run(Thread.java:832) [?:?] Caused by: java.lang.ClassCastException: class org.bukkit.craftbukkit.v1_8_R3.command.ColouredConsoleSender cannot be cast to class org.bukkit.entity.Player (org.bukkit.craftbukkit.v1_8_R3.command.ColouredConsoleSender and org.bukkit.entity.Player are in unnamed module of loader 'app') at net.cheetah.anti_cheat.commands.CheetahCommand.onCommand(CheetahCommand.java:75) ~[?:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[PaperSpigot-1.8.8.jar:git-PaperSpigot-f6fba00-9935adc] ... 8 more |