[16:50:36] [Server thread/ERROR]: Could not pass event BlockBreakEvent to Negativity v1.2.2
java.lang.NoClassDefFoundError: Could not initialize class com.elikill58.negativity.spigot.SpigotNegativityPlayer$FlyingReason
	at com.elikill58.negativity.spigot.SpigotNegativityPlayer.<init>(SpigotNegativityPlayer.java:75) ~[?:?]
	at com.elikill58.negativity.spigot.SpigotNegativityPlayer.getNegativityPlayer(SpigotNegativityPlayer.java:578) ~[?:?]
	at com.elikill58.negativity.spigot.events.PlayersEvents.onBlockBreakEvent(PlayersEvents.java:125) ~[?:?]
	at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor301.execute(Unknown Source) ~[?:?]
	at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:70) ~[patched_1.12.2.jar:git-Paper-1613]
	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[patched_1.12.2.jar:git-Paper-1613]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[patched_1.12.2.jar:git-Paper-1613]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:513) ~[patched_1.12.2.jar:git-Paper-1613]
	at net.minecraft.server.v1_12_R1.PlayerInteractManager.breakBlock(PlayerInteractManager.java:322) ~[patched_1.12.2.jar:git-Paper-1613]
	at net.minecraft.server.v1_12_R1.PlayerInteractManager.a(PlayerInteractManager.java:193) ~[patched_1.12.2.jar:git-Paper-1613]
	at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:920) ~[patched_1.12.2.jar:git-Paper-1613]
	at net.minecraft.server.v1_12_R1.PacketPlayInBlockDig.a(SourceFile:40) ~[patched_1.12.2.jar:git-Paper-1613]
	at net.minecraft.server.v1_12_R1.PacketPlayInBlockDig.a(SourceFile:10) ~[patched_1.12.2.jar:git-Paper-1613]
	at net.minecraft.server.v1_12_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[patched_1.12.2.jar:git-Paper-1613]
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) ~[?:1.8.0_102]
	at java.util.concurrent.FutureTask.run(Unknown Source) ~[?:1.8.0_102]
	at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) ~[patched_1.12.2.jar:git-Paper-1613]
	at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:850) ~[patched_1.12.2.jar:git-Paper-1613]
	at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[patched_1.12.2.jar:git-Paper-1613]
	at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) ~[patched_1.12.2.jar:git-Paper-1613]
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) ~[patched_1.12.2.jar:git-Paper-1613]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_102]