GitHub

io.netty.handler.codec.EncoderException: java.lang.RuntimeException: An internal error occured.

at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:895) at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:240) ...
GitHub

internal Exception: io.netty.handler.codec.EncoderException: java.lang.NullPointerException

Keep getting 'internal Exception: io.netty.handler.codec.EncoderException: java.lang.NullPointerException' when trying to join the server. We had this before but reloggin and restarting the server ...