[Bug]: The connection was lost and the server sent registries with unknown keys

### Modpack Version

neoForge 1.21.1 

### Describe the issue

we have the same version, but I'm playing with theе tlauncher and he's playing with the official Minecraft. Everything was fine before that.we play through radminvpn

<img width="1829" height="256" alt="Image" src="https://github.com/user-attachments/assets/7685c7d9-41f1-468c-804d-8f602646209a" />