Bug Description
When joining in the world im getting kicked after like 30 sec. .
Installed Optifine and LagGoogles.
I had them installed before the problem first appeard.
I do only have this problem when playing on lan.

Did this behavior use to work in the previous version?
only played the newest version.

Logs
This is the error message i get: https://imgur.com/a/od3wv2g
Client: https://gist.github.com/Lorcor/bbe9142e8fc53933c08c50cdfe434943
Server: https://gist.github.com/Lorcor/33e6f257ea6972426814e2a9bb110a2f

Client Information

• Modpack Version: Sev Tech Ages of the Sky 3.2.1 Beta 1
• Java Version: 1.8.0_291
• Launcher Used: Curse Forge
• Memory Allocated: 11GB
• Server/LAN/Single Player: Server
• Optifine Installed: yes
• Shaders Enabled: no

World Information

• Modpack Version world created in: Sev Tech Ages of the Sky 3.2.1 Beta 1
• Additional Content Installed: Sev Tech Ages of the Sky 3.2.1 Beta 1

Server Information

• Java Version: OpenJDK 1.8.0_282
• Operating System: Ubuntu 18.04
• Hoster/Hosting Solution: VServer/1blue
• Sponge (Non-Vanilla Forge) Server: no

@Lorcor: hello! 👋

This issue is being automatically closed because it does not follow the issue template.