java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory

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java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory
at java.lang.ClassLoader.loadClass(Unknown Source)
at com.zaxxer.hikari.HikariConfig.(HikariConfig.java:50)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at me.lucko.luckperms.common.dependencies.DependencyManager.loadJar(DependencyManager.java:138)
at me.lucko.luckperms.common.dependencies.DependencyManager.loadDependencies(DependencyManager.java:100)
at me.lucko.luckperms.bukkit.LPBukkitPlugin.onEnable(LPBukkitPlugin.java:144)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:368)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:410)
at org.bukkit.craftbukkit.v1_7_R4.CraftServer.loadPlugin(CraftServer.java:415)
at org.bukkit.craftbukkit.v1_7_R4.CraftServer.enablePlugins(CraftServer.java:349)
at net.minecraft.world.storage.SaveHandler.initBukkitData(SaveHandler.java:462)
at net.minecraft.world.storage.SaveHandler.func_75757_d(SaveHandler.java:137)
at net.minecraft.world.World.(World.java:360)
at net.minecraft.world.WorldServer.(WorldServer.java:160)
at net.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:367)
at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:336)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:631)
at java.lang.Thread.run(Unknown Source)

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