/viaversion dump Output

https://dump.viaversion.com/0560775456c5b186ece6ddbb309a23b5c3ac72fb8f98e9b8806bccf007e0d945

Console Error

https://paste.gg/p/anonymous/79989bcc1c894fca94b0fd5b3dc0965a

Bug Description

The bug appears when a player with version 1.7.x joins

Steps to Reproduce

1. Login with a 1.7.x client
2. Hit or do anything a normal player would do

Expected Behavior

Dont know what to write here .-.

Additional Server Info

No response

Checklist

• Via plugins are only running on EITHER the backend servers (e.g. Paper) OR the proxy (e.g. BungeeCord), not on both.
• I have included a ViaVersion dump.
• If applicable, I have included a paste (not a screenshot) of the error.
• I have tried the latest build(s) from https://ci.viaversion.com/ and the issue still persists.

duplicate of #362

duplicate of #362

That was literally already said

Please try the latest build(s) from https://ci.viaversion.com/

Update your plugins

Update your plugins

I have already tried it with updated plugins

Provide a new dump then, you checked the box saying you did so but the dump states otherwise

Here is the new dump, as well as a paste of the same error with updated plugins:
https://dump.viaversion.com/cf9f06d1527ce9eada7d488faad051c2650872f8f328292e0691db52e1a86965
https://paste.gg/p/anonymous/7e9f1840d454443b9c3a6ce57f527e5f

dump of
#362