[16:22:11 ERROR]: Error occurred while enabling WebExitPlayer v3.5 (Is it up to date?)
java.lang.NoClassDefFoundError: io/lumine/xikage/mythicmobs/MythicMobs
at WebExitPlayer-3.5.jar/cn.suxiaoxiang.webexitplayer.API.SpawnAndExpireMMMonsterAPI.<init>(SpawnAndExpireMMMonsterAPI.java:37) ~[WebExitPlayer-3.5.jar:?]
at WebExitPlayer-3.5.jar/cn.suxiaoxiang.webexitplayer.Controller.addTaskMob.<init>(addTaskMob.java:19) ~[WebExitPlayer-3.5.jar:?]
at WebExitPlayer-3.5.jar/cn.suxiaoxiang.webexitplayer.Utilis.WebServer.startServer(WebServer.java:48) ~[WebExitPlayer-3.5.jar:?]
at WebExitPlayer-3.5.jar/cn.suxiaoxiang.webexitplayer.WebExitPlayer.onEnable(WebExitPlayer.java:29) ~[WebExitPlayer-3.5.jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:280) ~[purpur-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[purpur-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:671) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:620) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:746) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:491) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:365) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1178) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:313) ~[purpur-1.21.4.jar:1.21.4-2416-51aafbc]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
Caused by: java.lang.ClassNotFoundException: io.lumine.xikage.mythicmobs.MythicMobs
at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:197) ~[purpur-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:164) ~[purpur-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?]
... 16 more

Cant load cant load cant load

Loading libraries, please wait...
[23:24:15 ERROR]: [DirectoryProviderSource] Error loading plugin: zip END header not found
java.util.zip.ZipException: zip END header not found
at java.util.zip.ZipFile$Source.findEND(ZipFile.java:1649) ~[?:?]
at java.util.zip.ZipFile$Source.initCEN(ZipFile.java:1657) ~[?:?]
at java.util.zip.ZipFile$Source.<init>(ZipFile.java:1495) ~[?:?]
at java.util.zip.ZipFile$Source.get(ZipFile.java:1458) ~[?:?]
at java.util.zip.ZipFile$CleanableResource.<init>(ZipFile.java:724) ~[?:?]
at java.util.zip.ZipFile.<init>(ZipFile.java:251) ~[?:?]
at java.util.zip.ZipFile.<init>(ZipFile.java:180) ~[?:?]
at java.util.jar.JarFile.<init>(JarFile.java:345) ~[?:?]
at io.papermc.paper.plugin.provider.source.FileProviderSource.registerProviders(FileProviderSource.java:60) ~[paper-1.20.4.jar:git-Paper-497]
at io.papermc.paper.plugin.provider.source.DirectoryProviderSource.registerProviders(DirectoryProviderSource.java:47) ~[paper-1.20.4.jar:git-Paper-497]
at io.papermc.paper.plugin.provider.source.DirectoryProviderSource.registerProviders(DirectoryProviderSource.java:17) ~[paper-1.20.4.jar:git-Paper-497]
at io.papermc.paper.plugin.util.EntrypointUtil.registerProvidersFromSource(EntrypointUtil.java:15) ~[paper-1.20.4.jar:git-Paper-497]
at io.papermc.paper.plugin.PluginInitializerManager.load(PluginInitializerManager.java:101) ~[paper-1.20.4.jar:git-Paper-497]
at net.minecraft.server.Main.main(Main.java:120) ~[paper-1.20.4.jar:git-Paper-497]
at org.bukkit.craftbukkit.Main.main(Main.java:326) ~[paper-1.20.4.jar:git-Paper-497]
at io.papermc.paperclip.Paperclip.lambda$main$0(Paperclip.java:42) ~[app:?]
at java.lang.Thread.run(Thread.java:1583) ~[?:?]
[23:24:20 INFO]: Environment: Environment[sessionHost= https://sessionserver.mojang.com, servicesHost= https://api.minecraftservices.com, name=PROD]
[23:24:23 INFO]: Loaded 1174 recipes
[23:24:23 INFO]: Loaded 1271 advancements
[23:24:23 INFO]: Starting minecraft server version

Explain why other plugins can be loaded but not your ;)

1. I thought this is website for MANAGE player not kill them
2. Chinese virus website
3. wrong plugin
Loading libraries, please wait...
[23:24:15 ERROR]: [DirectoryProviderSource] Error loading plugin: zip END header not found
java.util.zip.ZipException: zip END header not found
at java.util.zip.ZipFile$Source.findEND(ZipFile.java:1649) ~[?:?]
at java.util.zip.ZipFile$Source.initCEN(ZipFile.java:1657) ~[?:?]
at java.util.zip.ZipFile$Source.<init>(ZipFile.java:1495) ~[?:?]
at java.util.zip.ZipFile$Source.get(ZipFile.java:1458) ~[?:?]
at java.util.zip.ZipFile$CleanableResource.<init>(ZipFile.java:724) ~[?:?]
at java.util.zip.ZipFile.<init>(ZipFile.java:251) ~[?:?]
at java.util.zip.ZipFile.<init>(ZipFile.java:180) ~[?:?]
at java.util.jar.JarFile.<init>(JarFile.java:345) ~[?:?]
at io.papermc.paper.plugin.provider.source.FileProviderSource.registerProviders(FileProviderSource.java:60) ~[paper-1.20.4.jar:git-Paper-497]
at io.papermc.paper.plugin.provider.source.DirectoryProviderSource.registerProviders(DirectoryProviderSource.java:47) ~[paper-1.20.4.jar:git-Paper-497]
at io.papermc.paper.plugin.provider.source.DirectoryProviderSource.registerProviders(DirectoryProviderSource.java:17) ~[paper-1.20.4.jar:git-Paper-497]
at io.papermc.paper.plugin.util.EntrypointUtil.registerProvidersFromSource(EntrypointUtil.java:15) ~[paper-1.20.4.jar:git-Paper-497]
at io.papermc.paper.plugin.PluginInitializerManager.load(PluginInitializerManager.java:101) ~[paper-1.20.4.jar:git-Paper-497]
at net.minecraft.server.Main.main(Main.java:120) ~[paper-1.20.4.jar:git-Paper-497]
at org.bukkit.craftbukkit.Main.main(Main.java:326) ~[paper-1.20.4.jar:git-Paper-497]
at io.papermc.paperclip.Paperclip.lambda$main$0(Paperclip.java:42) ~[app:?]
at java.lang.Thread.run(Thread.java:1583) ~[?:?]
[23:24:20 INFO]: Environment: Environment[sessionHost= https://sessionserver.mojang.com, servicesHost= https://api.minecraftservices.com, name=PROD]
[23:24:23 INFO]: Loaded 1174 recipes
[23:24:23 INFO]: Loaded 1271 advancements
[23:24:23 INFO]: Starting minecraft server version

Very impressive and useful. Allows me to quickly deal with situations. Appreciate the plugin!

all looks like good but website in the images is in the chinese lang so i can't totally change it. Make it english and i can change review