ViaVersion command is malfunctional in ViaFabric

[Kichura]

/viaversion dump Output

(Not possible as client can't execute the command)

Console Error

The client logs can be found here.

Bug Description

When attempting to execute /viaversion regardless of server, The chat responds with An unexpected error occurred trying to execute that command and will not provide anything else.

Steps to Reproduce

1. Make a new 1.20.6 client instance that has fabric loader and API installed,
2. Install the latest viafabric mod from main branch,
3. Enter any world that has cheats enabled and attempt to call /viaversion from chat,
4. Get the error.

Expected Behavior

The ViaVersion command works as intended like in Spigot / Paper servers.

Additional Server Info

1. This does not use any proxies,
2. Prism Launcher 9.0 and ViaFabric 0.4.14, (as seen in the client logs pastebin)
3. This instance uses client-side mode.

Checklist

• [X] I have checked if this is specific to ViaFabric platform, and doesn't happen when running it on other platforms (Paper/Sponge/Velocity/Waterfall).
• [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.