1.7.10 Players kicked

[Rouvb]

Console Error

https://pastebin.com/TA31MDN5

Bug Description

1.7.10 Players get kicked from the server.

Steps to Reproduce

1. login with 1.7.10
2. player gets kicked from the server

Expected Behavior

player should not get kicked

Additional Server Info

No response

Checklist

• [X] Via plugins are only running on EITHER the backend servers (e.g. Paper) OR the proxy (e.g. BungeeCord), not on both.
• [X] I have included a ViaVersion dump.
• [X] If applicable, I have included a paste (not a screenshot) of the error.
• [X] I have tried the latest build(s) from https://ci.viaversion.com/ and the issue still persists.
• [X] I have looked at https://www.spigotmc.org/resources/viarewind-legacy-support.52924/ and it does not offer a fix for my problem

[Barvalg]

[creeper123123321]

expired pastebin