[09:43:04 ERROR]: Could not pass event PlayerFishEvent to mcMMO v1.5.08
org.bukkit.event.EventException: null
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500) [Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:485) [Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at net.minecraft.server.v1_12_R1.ItemFishingRod.a(ItemFishingRod.java:42) [Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at net.minecraft.server.v1_12_R1.ItemStack.a(ItemStack.java:293) [Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at net.minecraft.server.v1_12_R1.PlayerInteractManager.a(PlayerInteractManager.java:403) [Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1004) [Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at net.minecraft.server.v1_12_R1.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:26) [Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at net.minecraft.server.v1_12_R1.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:1) [Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_201]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_201]
        at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748) [Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_201]
Caused by: java.lang.NoSuchMethodError: org.bukkit.entity.Player.getTargetBlock(Ljava/util/HashSet;I)Lorg/bukkit/block/Block;
        at com.gmail.nossr50.skills.fishing.FishingManager.exploitPrevention(FishingManager.java:170) ~[?:?]
        at com.gmail.nossr50.listeners.PlayerListener.onPlayerFishHighest(PlayerListener.java:225) ~[?:?]
        at sun.reflect.GeneratedMethodAccessor515.invoke(Unknown Source) ~[?:?]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_201]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_201]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[Spigot-1.12.2.jar:git-Spigot-642f6d2-57ab4cf]
        ... 18 more

PlayerFishEvent
只和钓鱼有关系吗

更新下mcmmo试试

NoSuchMethodError: org.bukkit.entity.Player.getTargetBlock(Ljava/util/HashSet;I)Lorg/bukkit/block/Block
获取信息的时候出错了  检查插件是否对应版本，或者换个服务端  再或者换个mcmmo