Was mache ich falsch?

[AddventureTime]

ich code zurzeit ein signier plugin aber die konsole gibt immer diesen error aus:

[14:05:47 ERROR]: Could not load 'plugins\Signieren.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: main class `de.flavius.signieren.main.Main' does not extend JavaPlugin
at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:73) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) [spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugins(CraftServer.java:292) [spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.reload(CraftServer.java:739) [spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.Bukkit.reload(Bukkit.java:535) [spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:25) [spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) [spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:641) [spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchServerCommand(CraftServer.java:627) [spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.DedicatedServer.aO(DedicatedServer.java:412) [spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:375) [spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [spigot.jar:git-Spigot-db6de12-18fbb24]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_261]
Caused by: java.lang.ClassCastException: class de.flavius.signieren.main.Main
at java.lang.Class.asSubclass(Unknown Source) ~[?:1.8.0_261]
at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:71) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
... 15 more

Main: https://pastebin.com/K4wiYiHp

SignCMD: https://pastebin.com/Q0hYaSLa

UnSignCMD: https://pastebin.com/K5rA3zhW

 

[LegitAsDuck]

Das machst du falsch:
org.bukkit.plugin.InvalidPluginException: main class `de.flavius.signieren.main.Main' does not extend JavaPlugin

 

[AddventureTime]

Das machst du falsch:
org.bukkit.plugin.InvalidPluginException: main class `de.flavius.signieren.main.Main' does not extend JavaPlugin

was meinst du

 

[LegitAsDuck]

Lösch mal alle Plugins außer das signier Plugin aus dem Plugins Ordner und guck ob der Fehler beim Neustarten des Servers noch auftritt

 

[AddventureTime]

Das machst du falsch:
org.bukkit.plugin.InvalidPluginException: main class `de.flavius.signieren.main.Main' does not extend JavaPlugin

jetzt sieht der error code so aus:

[20:27:03 INFO]: [Signieren] Enabling Signieren v1.0
[20:27:03 ERROR]: Error occurred while enabling Signieren v1.0 (Is it up to date?)
java.lang.NullPointerException
at de.flavius.signieren.main.Main.onEnable(Main.java:25) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java21) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java40) [spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java57) [spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java17) [spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:414) [spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java78) [spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java33) [spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:263) [spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:525) [spigot.jar:git-Spigot-db6de12-18fbb24]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_261]

 

[AddventureTime]

danke für dein hielfe habe den fehler gefunden!