BetterDrops [2.5.2] - Disabled for piracy

8:44:08 PM [ERROR] Error occurred while enabling BetterDrops v2.5.2 (Is it up to date?)
8:44:08 PM java.lang.RuntimeException: Access to this plugin has been disabled due to piracy! Please contact SpigotMC!
8:44:08 PM at betterdrops.j.loadConfig0(j.java) ~[?:?]
8:44:08 PM at betterdrops.j.onEnable(j.java) ~[?:?]
8:44:08 PM at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:292) ~[patched_1.10.2.jar:git-Paper-842]
8:44:08 PM at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:319) [patched_1.10.2.jar:git-Paper-842]
8:44:08 PM at me.incomprehendable.dev.pwp.transparentlisteners.PerWorldPluginLoader.enablePlugin(PerWorldPluginLoader.java:141) [PerWorldPlugins.jar:?]
8:44:08 PM at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [patched_1.10.2.jar:git-Paper-842]
8:44:08 PM at org.bukkit.craftbukkit.v1_10_R1.CraftServer.loadPlugin(CraftServer.java:358) [patched_1.10.2.jar:git-Paper-842]
8:44:08 PM at org.bukkit.craftbukkit.v1_10_R1.CraftServer.enablePlugins(CraftServer.java:318) [patched_1.10.2.jar:git-Paper-842]
8:44:08 PM at net.minecraft.server.v1_10_R1.MinecraftServer.t(MinecraftServer.java:409) [patched_1.10.2.jar:git-Paper-842]
8:44:08 PM at net.minecraft.server.v1_10_R1.MinecraftServer.l(MinecraftServer.java:374) [patched_1.10.2.jar:git-Paper-842]
8:44:08 PM at net.minecraft.server.v1_10_R1.MinecraftServer.a(MinecraftServer.java:328) [patched_1.10.2.jar:git-Paper-842]
8:44:08 PM at net.minecraft.server.v1_10_R1.DedicatedServer.init(DedicatedServer.java:275) [patched_1.10.2.jar:git-Paper-842]
8:44:08 PM at net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:575) [patched_1.10.2.jar:git-Paper-842]
8:44:08 PM at java.lang.Thread.run(Thread.java:745) [?:1.8.0_101]
8:44:08 PM [INFO] [BetterDrops] Disabling BetterDrops v2.5.2
8:44:08 PM [ERROR] Error occurred while disabling BetterDrops v2.5.2 (Is it up to date?)
8:44:08 PM java.lang.NullPointerException
8:44:08 PM at betterdrops.j.onDisable(j.java:134) ~[?:?]
8:44:08 PM at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:294) ~[patched_1.10.2.jar:git-Paper-842]
8:44:08 PM at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:347) [patched_1.10.2.jar:git-Paper-842]
8:44:08 PM at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:323) [patched_1.10.2.jar:git-Paper-842]
8:44:08 PM at me.incomprehendable.dev.pwp.transparentlisteners.PerWorldPluginLoader.enablePlugin(PerWorldPluginLoader.java:141) [PerWorldPlugins.jar:?]
8:44:08 PM at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [patched_1.10.2.jar:git-Paper-842]
8:44:08 PM at org.bukkit.craftbukkit.v1_10_R1.CraftServer.loadPlugin(CraftServer.java:358) [patched_1.10.2.jar:git-Paper-842]
8:44:09 PM at org.bukkit.craftbukkit.v1_10_R1.CraftServer.enablePlugins(CraftServer.java:318) [patched_1.10.2.jar:git-Paper-842]
8:44:09 PM at net.minecraft.server.v1_10_R1.MinecraftServer.t(MinecraftServer.java:409) [patched_1.10.2.jar:git-Paper-842]
8:44:09 PM at net.minecraft.server.v1_10_R1.MinecraftServer.l(MinecraftServer.java:374) [patched_1.10.2.jar:git-Paper-842]
8:44:09 PM at net.minecraft.server.v1_10_R1.MinecraftServer.a(MinecraftServer.java:328) [patched_1.10.2.jar:git-Paper-842]
8:44:09 PM at net.minecraft.server.v1_10_R1.DedicatedServer.init(DedicatedServer.java:275) [patched_1.10.2.jar:git-Paper-842]
8:44:09 PM at net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:575) [patched_1.10.2.jar:git-Paper-842]
8:44:09 PM at java.lang.Thread.run(Thread.java:745) [?:1.8.0_101]