I done goofed

05.02 19:31:26 [Server] INFO ... 14 more 05.02 19:31:26 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_60] 05.02 19:31:26 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_60] 05.02 19:31:26 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_60] 05.02 19:31:26 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_60] 05.02 19:31:26 [Server] INFO at me.RockinChaos.itemjoin.utils.Listeners.onPlayerJoin(Listeners.java:136) ~[?:?] 05.02 19:31:26 [Server] INFO at me.RockinChaos.itemjoin.ItemJoin.CacheItems(ItemJoin.java:165) ~[?:?] 05.02 19:31:26 [Server] INFO at me.RockinChaos.itemjoin.ItemJoin.translateCodes(ItemJoin.java:269) ~[?:?] 05.02 19:31:26 [Server] INFO Caused by: java.lang.NoClassDefFoundError: me/clip/placeholderapi/PlaceholderAPI 05.02 19:31:26 [Server] INFO at java.lang.Thread.run(Unknown Source) [?:1.8.0_60] 05.02 19:31:26 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:814) [spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO at net.minecraft.server.v1_8_R3.ServerConnection.c(ServerConnection.java:148) [spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO at net.minecraft.server.v1_8_R3.NetworkManager.a(NetworkManager.java:231) [spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO at net.minecraft.server.v1_8_R3.LoginListener.c(LoginListener.java:54) [spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO at net.minecraft.server.v1_8_R3.LoginListener.b(LoginListener.java:144) [spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO at net.minecraft.server.v1_8_R3.PlayerList.a(PlayerList.java:157) [spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO at net.minecraft.server.v1_8_R3.PlayerList.onPlayerJoin(PlayerList.java:298) [spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[spigot.jar:git-Spigot-db6de12-18fbb24] 05.02 19:31:26 [Server] INFO org.bukkit.event.EventException 05.02 19:31:26 [Server] ERROR Could not pass event PlayerJoinEvent to ItemJoin v2.3