Problem mit StandardBooks

[Blizzard002]

Jedes mal wenn ich den Server mit diesen Plugin "klick" starte kommt diese Fehlermeldung:

210 recipes
27 achievements
01:19:10 [INFO] Starting minecraft server version 1.4.6
01:19:10 [INFO] Loading properties
01:19:10 [INFO] Default game type: SURVIVAL
01:19:10 [INFO] Generating keypair
01:19:10 [INFO] Starting Minecraft server on *:25565
01:19:10 [INFO] This server is running CraftBukkit version git-Bukkit-1.4.6-R0.3
-8-gc056293-b2593jnks (MC: 1.4.6) (Implementing API version 1.4.6-R0.4-SNAPSHOT)

01:19:11 [SCHWERWIEGEND] Could not load 'plugins\StandardBooks.jar' in folder 'p
lugins'
org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError
: ch/blackmining/SB/SB : Unsupported major.minor version 51.0
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.j
ava:184)
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.
java05)
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager
.java:230)
at org.bukkit.craftbukkit.v1_4_6.CraftServer.loadPlugins(CraftServer.jav
a:239)
at org.bukkit.craftbukkit.v1_4_6.CraftServer.<init>(CraftServer.java:217
)
at net.minecraft.server.v1_4_6.PlayerList.<init>(PlayerList.java:52)
at net.minecraft.server.v1_4_6.DedicatedPlayerList.<init>(SourceFile:11)

at net.minecraft.server.v1_4_6.DedicatedServer.init(DedicatedServer.java
:104)
at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:
399)
at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:84
9)
Caused by: java.lang.UnsupportedClassVersionError: ch/blackmining/SB/SB : Unsupp
orted major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$000(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader
.java:80)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.
java:53)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.j
ava:173)
... 9 more
01:19:11 [WARNUNG] **** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!
01:19:11 [WARNUNG] The server will make no attempt to authenticate usernames. Be
ware.
01:19:11 [WARNUNG] While this makes the game possible to play without internet a
ccess, it also opens up the ability for hackers to connect with any username the
y choose.
01:19:11 [WARNUNG] To change this, set "online-mode" to "true" in the server.pro
perties file.
01:19:11 [INFO] Preparing level "Hauptwelt"
01:19:11 [INFO] ----- Bukkit Auto Updater -----
01:19:11 [INFO] It appears that you're running a Development Build, when you've
specified in bukkit.yml that you prefer to run Recommended Builds.
01:19:11 [INFO] If you would like to be kept informed about new Development Buil
d releases, it is recommended that you change 'preferred-channel' in your bukkit
.yml to 'dev'.
01:19:11 [INFO] With that set, you will be told whenever a new version is availa
ble for download, so that you can always keep up to date and secure with the lat
est fixes.
01:19:11 [INFO] If you would like to disable this warning, simply set 'suggest-c
hannels' to false in bukkit.yml.
01:19:11 [INFO] ----- ------------------- -----
01:19:11 [INFO] Preparing start region for level 0 (Seed: -154701936140709561)
01:19:12 [INFO] Preparing spawn area: 93%
01:19:12 [INFO] Preparing start region for level 1 (Seed: 4109237572820186988)
01:19:12 [INFO] Server permissions file permissions.yml is empty, ignoring it
01:19:12 [INFO] Done (1,553s)! For help, type "help" or "?"
>

 

[nickless]

Falsche Java Version installiert. Java Major 51.0 ist Java 7.

Edith sagt: Bei dem Plugin steht aber auch bei

requires Java7