Hello, can anyone say me what does this error mean and how to fix it? In log I can see this every 10 minutes: Code: [Server thread/WARN]: [CustomHeads] Task #13 for CustomHeads v2.7 generated an exception java.lang.NoClassDefFoundError: Could not initialize class de.mrstein.util.GameProfileBuilder at de.mrstein.CustomHeads$3.run(CustomHeads.java:101) ~[?:?] at org.bukkit.craftbukkit.v1_8_R1.scheduler.CraftTask.run(CraftTask.java:53) ~[minecraft_server.jar:git-Bukkit-ee6d0fa] at org.bukkit.craftbukkit.v1_8_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:349) [minecraft_server.jar:git-Bukkit-ee6d0fa] at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:668) [minecraft_server.jar:git-Bukkit-ee6d0fa] at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:284) [minecraft_server.jar:git-Bukkit-ee6d0fa] at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:609) [minecraft_server.jar:git-Bukkit-ee6d0fa] at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:517) [minecraft_server.jar:git-Bukkit-ee6d0fa] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_74]
@timtower I've just noticed it's from spigot (https://www.spigotmc.org/resources/custom-heads-1-8-1-12.29057/) Should I rewrite this on their forum?