java.lang.NoClassDefFoundError: Could not initialize class io.netty.util.internal.MpscArrayQueue
        at io.netty.util.internal.MpscArrayQueue.<init>(MpscArrayQueue.java)
        at io.netty.util.internal.PlatformDependent.newFixedMpscQueue(PlatformDependent.java:488)
        at io.netty.buffer.PoolThreadCache$MemoryRegionCache.<init>(PoolThreadCache.java:373)
        at io.netty.buffer.PoolThreadCache$SubPageMemoryRegionCache.<init>(PoolThreadCache.java:341)
        at io.netty.buffer.PoolThreadCache.createSubPageCaches(PoolThreadCache.java:135)
        at io.netty.buffer.PoolThreadCache.<init>(PoolThreadCache.java:86)
        at io.netty.buffer.PooledByteBufAllocator$PoolThreadLocalCache.initialValue(PooledByteBufAllocator.java:362)
        at io.netty.buffer.PooledByteBufAllocator$PoolThreadLocalCache.initialValue(PooledByteBufAllocator.java:353)
        at io.netty.util.concurrent.FastThreadLocal.initialize(FastThreadLocal.java:155)
        at io.netty.util.concurrent.FastThreadLocal.get(FastThreadLocal.java:149)
        at io.netty.util.concurrent.FastThreadLocal.get(FastThreadLocal.java:135)
        at io.netty.buffer.PooledByteBufAllocator.newDirectBuffer(PooledByteBufAllocator.java:265)
        at io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:177)
        at io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:168)
        at io.netty.buffer.AbstractByteBufAllocator.ioBuffer(AbstractByteBufAllocator.java:131)
        at io.netty.channel.AdaptiveRecvByteBufAllocator$HandleImpl.allocate(AdaptiveRecvByteBufAllocator.java:104)
        at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:117)
        at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:529)
        at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:485)
        at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:398)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:371)
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:113)
        at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
        at java.lang.Thread.run(Thread.java:955)