Internal Exception: io.netty.handler.codec.DecoderException: java.lang.IndexOutOfBoundsException: index: 5, length: 13632 (expected: range(0,30))
Open config.yml
of ItemsAdder and change this value to false
: optimized-packets: false
{% code title="config.yml" %}
custom-entitites:
enabled: true
emotes: true
interval-rendering-packets-ticks: 1
optimized-packets: false
{% endcode %}