Server thread/ERROR]: Could not pass event BlockPistonExtendEvent to NeverLag v1.3.0
org.bukkit.event.EventException
        at cc.uraniummc.eventexecutor.EventExecutorImp.execute(EventExecutorImp.java:25) ~[EventExecutorImp.class:1.7.10-R0.1-SNAPSHOT]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[RegisteredListener.class:1.7.10-R0.1-SNAPSHOT]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:508) [SimplePluginManager.class:1.7.10-R0.1-SNAPSHOT]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:493) [SimplePluginManager.class:1.7.10-R0.1-SNAPSHOT]
        at net.minecraft.block.BlockPistonBase.func_150078_e(BlockPistonBase.java:144) [app.class:?]
        at net.minecraft.block.BlockPistonBase.func_149695_a(BlockPistonBase.java:114) [app.class:?]
        at net.minecraft.world.World.func_147460_e(World.java:1090) [ahb.class:?]
        at net.minecraft.world.World.func_147459_d(World.java:1026) [ahb.class:?]
        at net.minecraft.block.BlockRedstoneWire.func_150177_e(BlockRedstoneWire.java:83) [ana.class:?]
        at net.minecraft.block.BlockRedstoneWire.func_149695_a(BlockRedstoneWire.java:330) [ana.class:?]
        at net.minecraft.world.World.func_147460_e(World.java:1090) [ahb.class:?]
        at net.minecraft.world.World.func_147459_d(World.java:1026) [ahb.class:?]
        at net.minecraft.block.BlockRedstoneWire.func_150177_e(BlockRedstoneWire.java:83) [ana.class:?]
        at net.minecraft.block.BlockRedstoneWire.func_149695_a(BlockRedstoneWire.java:330) [ana.class:?]
        at net.minecraft.world.World.func_147460_e(World.java:1090) [ahb.class:?]
        at net.minecraft.world.World.func_147459_d(World.java:1031) [ahb.class:?]
        at net.minecraft.block.BlockRedstoneWire.func_150177_e(BlockRedstoneWire.java:83) [ana.class:?]
        at net.minecraft.block.BlockRedstoneWire.func_149695_a(BlockRedstoneWire.java:330) [ana.class:?]
        at net.minecraft.world.World.func_147460_e(World.java:1090) [ahb.class:?]
        at net.minecraft.world.World.func_147459_d(World.java:1030) [ahb.class:?]
        at net.minecraft.world.World.func_147444_c(World.java:991) [ahb.class:?]
        at net.minecraft.world.World.func_72921_c(World.java:924) [ahb.class:?]
        at vazkii.botania.common.block.tile.TileHourglass.func_145845_h(TileHourglass.java:58) [TileHourglass.class:?]
        at net.minecraft.world.World.func_72939_s(World.java:2519) [ahb.class:?]
        at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:636) [mt.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:951) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:458) [lt.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:806) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:665) [MinecraftServer.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_201]
Caused by: java.lang.NoSuchFieldError: SLIME_BLOCK
        at jiongjionger.listener.AntiPMM.onBlockPistonExtend(AntiPMM.java:25) ~[?:?]
        at jiongjionger.listener.AntiPMM_202_onBlockPistonExtend_BlockPistonExtendEvent.invoke(Uranium) ~[?:?]
        at cc.uraniummc.eventexecutor.EventExecutorImp.execute(EventExecutorImp.java:23) ~[EventExecutorImp.class:1.7.10-R0.1-SNAPSHOT]
        ... 29 more
[15:05:27] [Server thread/ERROR]: Could not pass event BlockPistonExtendEvent to NeverLag v1.3.0
org.bukkit.event.EventException
        at cc.uraniummc.eventexecutor.EventExecutorImp.execute(EventExecutorImp.java:2

这一段是大妈和什么发生问题了？

一出现就延迟
老出现tps被整天下拉

删除 NeverLag ，使用其它清理插件

是这个插件在world识别不了某个东西吗？

还是就是单纯的neverlag问题

和活塞有关的插件，我不能解决，只能无视这段报错或者换其它插件

感谢，现在解决了。