GitHub

Internal Exception: io.netty.handler.codec.EncoderException: Failed to encode packet ‘clientbound/minecraft:update_attributes’

I recently installed the ItemsAdder ver. 4.0.1-alpha-test-3 along with Lonelibs and Protocollib 5.3.0 (1.20.5) and all of a sudden it gives me this error message ...
GitHub

lost connection: Internal Exception: io.netty.handler.codec.EncoderException

[16:27:18 WARN]: [ViaVersion] ERROR IN Protocol1_21To1_20_5 IN REMAP OF CONTAINER_SET_SLOT (0x15) [16:27:18 WARN]: io.netty.handler.codec.EncoderException: ...
Sportskeeda

How to fix Minecraft Internal Exception Error (io.netty.handler or Java.IO.IOException)

Minecraft Internal Exception errors can be frustrating to get rid of if you do not know what to do. While Minecraft isn't one of the most graphically intensive games, it can still cause problems for ...