[16:32:26 ERROR]: Could not load 'plugins/RBlockMoney.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.IllegalArgumentException: Plugin already initialized!
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:133) ~[minecraft_server.jar:git-Spigot-cd6ba67-6aa0fa3]
	at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:326) ~[minecraft_server.jar:git-Spigot-cd6ba67-6aa0fa3]
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:248) [minecraft_server.jar:git-Spigot-cd6ba67-6aa0fa3]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.loadPlugins(CraftServer.java:302) [minecraft_server.jar:git-Spigot-cd6ba67-6aa0fa3]
	at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:205) [minecraft_server.jar:git-Spigot-cd6ba67-6aa0fa3]
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:544) [minecraft_server.jar:git-Spigot-cd6ba67-6aa0fa3]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_162]
Caused by: java.lang.IllegalArgumentException: Plugin already initialized!
	at org.bukkit.plugin.java.PluginClassLoader.initialize(PluginClassLoader.java:122) ~[minecraft_server.jar:git-Spigot-cd6ba67-6aa0fa3]
	at org.bukkit.plugin.java.JavaPlugin.<init>(JavaPlugin.java:60) ~[minecraft_server.jar:git-Spigot-cd6ba67-6aa0fa3]
	at ru.Re1kh.Main.<init>(Main.java:13) ~[?:?]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_162]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_162]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_162]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_162]
	at java.lang.Class.newInstance(Class.java:442) ~[?:1.8.0_162]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:76) ~[minecraft_server.jar:git-Spigot-cd6ba67-6aa0fa3]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:129) ~[minecraft_server.jar:git-Spigot-cd6ba67-6aa0fa3]
	... 6 more
Caused by: java.lang.IllegalStateException: Initial initialization
	at org.bukkit.plugin.java.PluginClassLoader.initialize(PluginClassLoader.java:125) ~[minecraft_server.jar:git-Spigot-cd6ba67-6aa0fa3]
	at org.bukkit.plugin.java.JavaPlugin.<init>(JavaPlugin.java:60) ~[minecraft_server.jar:git-Spigot-cd6ba67-6aa0fa3]
	at ru.Re1kh.Main.<init>(Main.java:13) ~[?:?]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_162]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_162]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_162]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_162]
	at java.lang.Class.newInstance(Class.java:442) ~[?:1.8.0_162]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:76) ~[minecraft_server.jar:git-Spigot-cd6ba67-6aa0fa3]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:129) ~[minecraft_server.jar:git-Spigot-cd6ba67-6aa0fa3]
	... 6 more