Unable to load into a world in 1.20.5

[J4PC]

Even when you want to join a singleplayer world, there is a network protocol error which leads you into the multiplayer menu.

farbic-loader-0.15.10-1.20.5 using the mods:

• fixbookgui-1.6.1+1.20.4
• fabric-api-0.97.6+1.20.5

[KosmoMoustache]

You can get the version for 1.20.5 on modrinth or github now