cashflow

21:44:29 [SEVERE] Error occurred while enabling CashFlow v1.0.0 (Is it up to date?): com/nijikokun/register/payment/Methods
java.lang.NoClassDefFoundError: com/nijikokun/register/payment/Methods
        at mveritym.cashflow.server.<init>(server.java:20)
        at mveritym.cashflow.CashFlow.onEnable(CashFlow.java:41)
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:230)
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:970)
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:280)
        at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:187)
        at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:170)
        at net.minecraft.server.MinecraftServer.t(MinecraftServer.java:355)
        at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:342)
        at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:174)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:406)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)
Caused by: java.lang.ClassNotFoundException: com.nijikokun.register.payment.Methods
        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:36)
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:24)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
        ... 12 more