Does someone know how to fix this error? internal exception: io.netty.handler.codec.decoderException:java.lang.IndexOutOfBoundsException: Index: 26, Size: 5

joeyjoseph · Jul 26th 2020

Hello, my friend is not able to join my own server because of this error.

It works for me, but she always happen this error and it doesn't work for her.

internal exception: io.netty.handler.codec.decoderException:java.lang.IndexOutOfBoundsException: Index: 26, Size: 5

Version: 1.16.1 (Vanilla)

I'd appreciate it if you know how to fix this and letting me know.

Roman · Jul 26th 2020

Do you use TLauncher?

joeyjoseph · Jul 28th 2020

Yes, she used TLauncher. I also enabled the cracked mode.

Roman · Jul 28th 2020

She should try newer or older versions or TLauncher.

If it's still not working she should use another launcher, especially the latest versions of TLauncher are very buggy.

Roman Sep 15th 2020