Hello, I am running the plugin, Quests with Citizens 2 on my server (1.6.4 version- Pixelmon Server). I get these messages when I run the plugin, and it usually makes my server laggy. Code: 15.05 18:22:51 [Server] INFO pixelmon 15.05 18:22:51 [Server] INFO ... 9 more 15.05 18:22:51 [Server] INFO at java.lang.ClassLoader.loadClass(Unknown Source) 15.05 18:22:51 [Server] INFO at java.lang.ClassLoader.loadClass(Unknown Source) 15.05 18:22:51 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:234) 15.05 18:22:51 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:441) 15.05 18:22:51 [Server] INFO Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_7_R1.Packet 15.05 18:22:51 [Server] INFO at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16) 15.05 18:22:51 [Server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:659) 15.05 18:22:51 [Server] INFO at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:777) 15.05 18:22:51 [Server] INFO at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:330) 15.05 18:22:51 [Server] INFO at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:822) 15.05 18:22:51 [Server] INFO at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345) 15.05 18:22:51 [Server] INFO at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftTask.run(CraftTask.java:58) 15.05 18:22:51 [Server] INFO at me.blackvein.quests.NpcEffectThread.run(NpcEffectThread.java:34) 15.05 18:22:51 [Server] INFO at me.blackvein.quests.NpcEffectThread.showEffect(NpcEffectThread.java:93) 15.05 18:22:51 [Server] INFO java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R1/Packet 15.05 18:22:51 [Server] WARNING Task #10 for Quests v1.8.1 generated an exception 15.05 18:22:50 [Server] WARNING ยง4That kit does not exist. 15.05 18:22:50 [Server] INFO Creating empty config: /plugins/Essentials/userdata/topprodig3.yml 15.05 18:22:50 [Multicraft] topprodig3 ran command Message of the Day 15.05 18:22:50 [Connect] User topprodig3, IP 192.99.18.126 15.05 18:22:49 [Server] INFO ... 9 more 15.05 18:22:49 [Server] INFO at java.lang.ClassLoader.loadClass(Unknown Source) 15.05 18:22:49 [Server] INFO at java.lang.ClassLoader.loadClass(Unknown Source) 15.05 18:22:49 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:234) 15.05 18:22:49 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:441) 15.05 18:22:49 [Server] INFO Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_7_R1.Packet 15.05 18:22:49 [Server] INFO at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16) 15.05 18:22:49 [Server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:659) 15.05 18:22:49 [Server] INFO at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:777) 15.05 18:22:49 [Server] INFO at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:330) 15.05 18:22:49 [Server] INFO at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:822) 15.05 18:22:49 [Server] INFO at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345) 15.05 18:22:49 [Server] INFO at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftTask.run(CraftTask.java:58) 15.05 18:22:49 [Server] INFO at me.blackvein.quests.NpcEffectThread.run(NpcEffectThread.java:34) 15.05 18:22:49 [Server] INFO at me.blackvein.quests.NpcEffectThread.showEffect(NpcEffectThread.java:93) 15.05 18:22:49 [Server] INFO java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R1/Packet 15.05 18:22:49 [Server] WARNING Task #10 for Quests v1.8.1 generated an exception 15.05 18:22:49 [Server] INFO matvan35 ? at the shop 15.05 18:22:47 [Server] INFO ... 9 more 15.05 18:22:47 [Server] INFO at java.lang.ClassLoader.loadClass(Unknown Source) 15.05 18:22:47 [Server] INFO at java.lang.ClassLoader.loadClass(Unknown Source) 15.05 18:22:47 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:234) 15.05 18:22:47 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:441) 15.05 18:22:47 [Server] INFO Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_7_R1.Packet 15.05 18:22:47 [Server] INFO at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16) 15.05 18:22:47 [Server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:659) 15.05 18:22:47 [Server] INFO at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:777) 15.05 18:22:47 [Server] INFO at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:330) 15.05 18:22:47 [Server] INFO at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:822) 15.05 18:22:47 [Server] INFO at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345) 15.05 18:22:47 [Server] INFO at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftTask.run(CraftTask.java:58) 15.05 18:22:47 [Server] INFO at me.blackvein.quests.NpcEffectThread.run(NpcEffectThread.java:34) 15.05 18:22:47 [Server] INFO at me.blackvein.quests.NpcEffectThread.showEffect(NpcEffectThread.java:93) 15.05 18:22:47 [Server] INFO java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R1/Packet 15.05 18:22:47 [Server] WARNING Task #10 for Quests v1.8.1 generated an exception 15.05 18:22:47 [Multicraft] Skipped 2 lines due to rate limit (30/s) 15.05 18:22:45 [Server] INFO at java.lang.ClassLoader.loadClass(Unknown Source) 15.05 18:22:45 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:234) 15.05 18:22:45 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:441) 15.05 18:22:45 [Server] INFO Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_7_R1.Packet 15.05 18:22:45 [Server] INFO at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16) 15.05 18:22:45 [Server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:659) 15.05 18:22:45 [Server] INFO at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:777) 15.05 18:22:45 [Server] INFO at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:330) 15.05 18:22:45 [Server] INFO at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:822) 15.05 18:22:45 [Server] INFO at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345) 15.05 18:22:45 [Server] INFO at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftTask.run(CraftTask.java:58) 15.05 18:22:45 [Server] INFO at me.blackvein.quests.NpcEffectThread.run(NpcEffectThread.java:34) 15.05 18:22:45 [Server] INFO at me.blackvein.quests.NpcEffectThread.showEffect(NpcEffectThread.java:93) 15.05 18:22:45 [Server] INFO java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R1/Packet 15.05 18:22:45 [Server] WARNING Task #10 for Quests v1.8.1 generated an exception 15.05 18:22:45 [Server] INFO IEATPROTIEN issued mycmd command ID(2) /travel 15.05 18:22:44 [Server] INFO Trainer: [Trainer] glock1977, [Trainer] IEATPROTIEN, [Trainer] jesturm, [Trainer] kurai_khaos, [Trainer] lagcity9, [Trainer] ManWhoPlaysMC, [Trainer] matvan35, [Trainer] max15486, [Trainer] ninjabait117, [Trainer] Oreeo, [Trainer] StealthNinja10A, [Trainer] superbrovers, [Trainer] superkamechris, [Trainer] tawmahawkeye, [Trainer] TheZormak, [Trainer] TreeRex666, [Trainer] Tyrocks18 15.05 18:22:44 [Server] INFO Moderator: [Moderator] Mark, [Moderator] SFK, [Moderator] Truth 15.05 18:22:44 [Server] INFO Helper: [Helper] KA0SJ1MMY 15.05 18:22:44 [Server] INFO 15.05 18:22:43 [Server] INFO ... 9 more 15.05 18:22:43 [Server] INFO at java.lang.ClassLoader.loadClass(Unknown Source) 15.05 18:22:43 [Server] INFO at java.lang.ClassLoader.loadClass(Unknown Source) 15.05 18:22:43 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:234) 15.05 18:22:43 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:441) 15.05 18:22:43 [Server] INFO Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_7_R1.Packet 15.05 18:22:43 [Server] INFO at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16) 15.05 18:22:43 [Server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:659) 15.05 18:22:43 [Server] INFO at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:777) 15.05 18:22:43 [Server] INFO at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:330) 15.05 18:22:43 [Server] INFO at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:822) 15.05 18:22:43 [Server] INFO at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345) 15.05 18:22:43 [Server] INFO at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftTask.run(CraftTask.java:58) 15.05 18:22:43 [Server] INFO at me.blackvein.quests.NpcEffectThread.run(NpcEffectThread.java:34) 15.05 18:22:43 [Server] INFO at me.blackvein.quests.NpcEffectThread.showEffect(NpcEffectThread.java:93) 15.05 18:22:43 [Server] INFO java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R1/Packet 15.05 18:22:43 [Server] WARNING Task #10 for Quests v1.8.1 generated an exception 15.05 18:22:42 [Server] INFO matvan35 ? you have to trade it whie it holds a protector tyrocks18 15.05 18:22:41 [Server] INFO Tyrocks18 ? where can i get a protector 15.05 18:22:41 [Server] INFO ... 9 more 15.05 18:22:41 [Server] INFO at java.lang.ClassLoader.loadClass(Unknown Source) 15.05 18:22:41 [Server] INFO at java.lang.ClassLoader.loadClass(Unknown Source) 15.05 18:22:41 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:234) 15.05 18:22:41 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:441) 15.05 18:22:41 [Server] INFO Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_7_R1.Packet 15.05 18:22:41 [Server] INFO at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16) 15.05 18:22:41 [Server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:659) 15.05 18:22:41 [Server] INFO at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:777) 15.05 18:22:41 [Server] INFO at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:330) 15.05 18:22:41 [Server] INFO at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:822) 15.05 18:22:41 [Server] INFO at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345) 15.05 18:22:41 [Server] INFO at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftTask.run(CraftTask.java:58) 15.05 18:22:41 [Server] INFO at me.blackvein.quests.NpcEffectThread.run(NpcEffectThread.java:34) 15.05 18:22:41 [Server] INFO at me.blackvein.quests.NpcEffectThread.showEffect(NpcEffectThread.java:93) 15.05 18:22:41 [Server] INFO java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R1/Packet 15.05 18:22:41 [Server] WARNING Task #10 for Quests v1.8.1 generated an exception 15.05 18:22:40 [Server] INFO ... 9 more 15.05 18:22:40 [Server] INFO at java.lang.ClassLoader.loadClass(Unknown Source) 15.05 18:22:40 [Server] INFO at java.lang.ClassLoader.loadClass(Unknown Source) 15.05 18:22:40 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:234) 15.05 18:22:40 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:441) 15.05 18:22:40 [Server] INFO Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_7_R1.Packet