java.lang.NoClassDefFoundError

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    • java.lang.NoClassDefFoundError: org/bukkit/scoreboard/NameTagVisibility at com.j0ach1mmall3.ultimatecosmetics.HiddenPlayersRunnable.run(HiddenPlayersRunnable.java:25)[?:?] at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftTask.run(CraftTask.java:71)[Spigot.jar:git-PaperSpigot-1f7d532] at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350)[Spigot.jar:git-PaperSpigot-1f7d532] at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:701)[Spigot.jar:git-PaperSpigot-1f7d532] at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:307)[Spigot.jar:git-PaperSpigot-1f7d532] at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:643)[Spigot.jar:git-PaperSpigot-1f7d532] at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:549)[Spigot.jar:git-PaperSpigot-1f7d532] at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628)[Spigot.jar:git-PaperSpigot-1f7d532] Caused by: java.lang.ClassNotFoundException: org.bukkit.scoreboard.NameTagVisibility at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:91)[Spigot.jar:git-PaperSpigot-1f7d532] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86)[Spigot.jar:git-PaperSpigot-1f7d532] at java.lang.ClassLoader.loadClass(ClassLoader.java:424)[?:1.8.0_91] at java.lang.ClassLoader.loadClass(ClassLoader.java:357)[?:1.8.0_91]

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