purpur 1 16 5
latest version of plugin
[22:45:45] [Server thread/INFO]: [CustomHeads] Enabling CustomHeads v3.0.10*
[22:45:45] [Server thread/INFO]: [CustomHeads] Using V1_16_R3 as Version Handler
[22:45:45] [Server thread/ERROR]: [CustomHeads] Failed to get Class for Cache
java.lang.ClassNotFoundException: net.minecraft.server.v1_16_R3.ChatSerializer
at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:155) ~[patched_1.16.5.jar:git-Purpur-1171]
at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:114) ~[patched_1.16.5.jar:git-Purpur-1171]
at java.lang.ClassLoader.loadClass(ClassLoader.java:521) ~[?:?]
at java.lang.Class.forName0(Native Method) ~[?:?]
at java.lang.Class.forName(Class.java:391) ~[?:?]
at java.lang.Class.forName(Class.java:382) ~[?:?]
at de.likewhat.customheads.utils.reflection.helpers.ReflectionUtils.checkCachedClassname(ReflectionUtils.java:295) ~[?:?]
at de.likewhat.customheads.utils.reflection.helpers.ReflectionUtils.getMCServerClassByName(ReflectionUtils.java:279) ~[?:?]
at de.likewhat.customheads.utils.reflection.helpers.wrappers.MinecraftServerClassWrapper.resolveValue(MinecraftServerClassWrapper.java:29) ~[?:?]
at de.likewhat.customheads.utils.reflection.helpers.wrappers.MinecraftServerClassWrapper.resolveValue(MinecraftServerClassWrapper.java:6) ~[?:?]
at de.likewhat.customheads.utils.reflection.helpers.wrappers.WrapperBase.resolve(WrapperBase.java:60) ~[?:?]
at de.likewhat.customheads.utils.reflection.helpers.collections.MethodReflectionCollection.(MethodReflectionCollection.java:70) ~[?:?]
at de.likewhat.customheads.utils.reflection.nbt.ItemNBTUtils.hasNBTTag(ItemNBTUtils.java:38) ~[?:?]
at de.likewhat.customheads.utils.reflection.TagEditor.getTags(TagEditor.java:90) ~[?:?]
at de.likewhat.customheads.utils.reflection.TagEditor.addTags(TagEditor.java:70) ~[?:?]
at de.likewhat.customheads.utils.reflection.TagEditor.addTags(TagEditor.java:66) ~[?:?]
at de.likewhat.customheads.category.CustomHead.(CustomHead.java:25) ~[?:?]
at de.likewhat.customheads.category.Category$Serializer.deserialize(Category.java:173) ~[?:?]
at de.likewhat.customheads.category.Category$Serializer.deserialize(Category.java:143) ~[?:?]
at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:69) ~[patched_1.16.5.jar:git-Purpur-1171]
at com.google.gson.Gson.fromJson(Gson.java:887) ~[patched_1.16.5.jar:git-Purpur-1171]
at com.google.gson.Gson.fromJson(Gson.java:952) ~[patched_1.16.5.jar:git-Purpur-1171]
at com.google.gson.Gson.fromJson(Gson.java:925) ~[patched_1.16.5.jar:git-Purpur-1171]
at de.likewhat.customheads.category.CategoryManager.load(CategoryManager.java:81) ~[?:?]
at de.likewhat.customheads.CustomHeads.reloadTranslations(CustomHeads.java:105) ~[?:?]
at de.likewhat.customheads.CustomHeads.loadRest(CustomHeads.java:372) ~[?:?]
at de.likewhat.customheads.CustomHeads.onEnable(CustomHeads.java:314) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:263) ~[patched_1.16.5.jar:git-Purpur-1171]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:370) ~[patched_1.16.5.jar:git-Purpur-1171]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:500) ~[patched_1.16.5.jar:git-Purpur-1171]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.enablePlugin(CraftServer.java:518) ~[patched_1.16.5.jar:git-Purpur-1171]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.enablePlugins(CraftServer.java:432) ~[patched_1.16.5.jar:git-Purpur-1171]
at net.minecraft.server.v1_16_R3.MinecraftServer.loadWorld(MinecraftServer.java:596) ~[patched_1.16.5.jar:git-Purpur-1171]
at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:309) ~[patched_1.16.5.jar:git-Purpur-1171]
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:1074) ~[patched_1.16.5.jar:git-Purpur-1171]
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:293) ~[patched_1.16.5.jar:git-Purpur-1171]
at java.lang.Thread.run(Thread.java:1623) [?:?]
[22:45:45] [Server thread/WARN]: [CustomHeads] Failed to resolve Value
java.lang.NullPointerException: Resolved Value is null
at de.likewhat.customheads.utils.reflection.helpers.wrappers.WrapperBase.resolve(WrapperBase.java:62) ~[?:?]
at de.likewhat.customheads.utils.reflection.helpers.collections.MethodReflectionCollection.(MethodReflectionCollection.java:70) ~[?:?]
at de.likewhat.customheads.utils.reflection.nbt.ItemNBTUtils.hasNBTTag(ItemNBTUtils.java:38) ~[?:?]
at de.likewhat.customheads.utils.reflection.TagEditor.getTags(TagEditor.java:90) ~[?:?]
at de.likewhat.customheads.utils.reflection.TagEditor.addTags(TagEditor.java:70) ~[?:?]
at de.likewhat.customheads.utils.reflection.TagEditor.addTags(TagEditor.java:66) ~[?:?]
at de.likewhat.customheads.category.CustomHead.(CustomHead.java:25) ~[?:?]
at de.likewhat.customheads.category.Category$Serializer.deserialize(Category.java:173) ~[?:?]
at de.likewhat.customheads.category.Category$Serializer.deserialize(Category.java:143) ~[?:?]
at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:69) ~[patched_1.16.5.jar:git-Purpur-1171]
at com.google.gson.Gson.fromJson(Gson.java:887) ~[patched_1.16.5.jar:git-Purpur-1171]
at com.google.gson.Gson.fromJson(Gson.java:952) ~[patched_1.16.5.jar:git-Purpur-1171]
at com.google.gson.Gson.fromJson(Gson.java:925) ~[patched_1.16.5.jar:git-Purpur-1171]
at de.likewhat.customheads.category.CategoryManager.load(CategoryManager.java:81) ~[?:?]
at de.likewhat.customheads.CustomHeads.reloadTranslations(CustomHeads.java:105) ~[?:?]
at de.likewhat.customheads.CustomHeads.loadRest(CustomHeads.java:372) ~[?:?]
at de.likewhat.customheads.CustomHeads.onEnable(CustomHeads.java:314) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:263) ~[patched_1.16.5.jar:git-Purpur-1171]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:370) ~[patched_1.16.5.jar:git-Purpur-1171]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:500) ~[patched_1.16.5.jar:git-Purpur-1171]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.enablePlugin(CraftServer.java:518) ~[patched_1.16.5.jar:git-Purpur-1171]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.enablePlugins(CraftServer.java:432) ~[patched_1.16.5.jar:git-Purpur-1171]
at net.minecraft.server.v1_16_R3.MinecraftServer.loadWorld(MinecraftServer.java:596) ~[patched_1.16.5.jar:git-Purpur-1171]
at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:309) ~[patched_1.16.5.jar:git-Purpur-1171]
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:1074) ~[patched_1.16.5.jar:git-Purpur-1171]
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:293) ~[patched_1.16.5.jar:git-Purpur-1171]
at java.lang.Thread.run(Thread.java:1623) [?:?]
Sorry for the late reply.
This is an Issue with the Version checking on my side.
It'll be fixed with the next Update