Unable to connect: Netty Socket Exception

[KevinCCucumber]

When I want to connect to my fabric Server, I get this Error:

This is my modlist: Datapacks:

• Teralith 2.0: https://www.planetminecraft.com/data-pack/terralith-overworld-evolved-100-biomes-caves-and-more/
• Vanillatweaks Packs: https://vanillatweaks.net/picker/datapacks/ Survival:
  • AFK Display
  • Armor Statues
  • Durability Ping
  • Fast Leaf Decay
  • Graves
  • Multiplayer Sleep
  • Nether Portal Coords
  • Track Raw Statistics
  • Track Statistics
  • Villager Workstation Highlight Items:
  • Player Head Drops
  • Armored Elytra Mobs:
  • Anti Enderman Grief
  • More Mob Heads Utilities:
  • Name Colors
  • Spawning Spheres

Serversided Technical:

• Fabric Server: https://fabricmc.net/use/server/
• Fabric API: https://www.curseforge.com/minecraft/mc-mods/fabric-api
• Fabric Cloth Config API: https://www.curseforge.com/minecraft/mc-mods/cloth-config
• c2me (Concurrent Chunk Management): https://www.curseforge.com/minecraft/mc-mods/c2me-fabric
• Lithium: https://www.curseforge.com/minecraft/mc-mods/lithium
• Starlight: https://www.curseforge.com/minecraft/mc-mods/starlight

Serversided Gameplay:

• Friends & Foes: https://www.curseforge.com/minecraft/mc-mods/friends-and-foes
• Better Mineshafts: https://www.curseforge.com/minecraft/mc-mods/yungs-better-mineshafts-fabric
• Spellbound Weapons: https://www.curseforge.com/minecraft/mc-mods/spellbound-weapons
• Better Sleep:
  • Realistic Sleep: https://www.curseforge.com/minecraft/mc-mods/realisticsleepfabric
• Skills and Danger:
  • LevelZ: https://www.curseforge.com/minecraft/mc-mods/levelz