Newest version from the March 13 doesn't load?

[Yomamaeatstoes]

/viaversion dump Output

https://dump.viaversion.com/0317c813953f848abb9098bf32bd2fbec560efd9864dedf0a900915fe832abe1

Console Error

Put the paste.gg link or text here.

https://pastebin.com/Y9qdLAJL

Bug Description

It has a giant error upon starting server

Steps to Reproduce

Download latest version Start it up Error in console

Expected Behavior

it has no errors

Additional Server Info

Paper 1.19.3 latest version of everything, viarewind, viaversion, and viabackwards

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]

[kennytv]

Use ViaVersion/backwards -dev builds

[Yomamaeatstoes]

Thanks 👍