Disconnect Packet Fix Mod (1.21.1) – Resolves the MC-271325 Bug

Available for:FabricNeoForge

Disconnect Packet Fix Mod targets the MC-271325 bug, a problem that floods server consoles with error messages related to the clientbound/minecraft:disconnect packet. For players and server owners dealing with repeated disconnect-packet stack traces, this is a narrowly focused fix designed to resolve that bug and reduce the resulting console spam.

Key Features

  • Resolves the MC-271325 bug tied to the clientbound/minecraft:disconnect packet.
  • Prevents server consoles from being overwhelmed by repeated exception stack traces.
  • The published feature list links this fix to improved server stability and performance.

Screenshots

Disconnect Packet Fix Mod screenshot 1 showing mod in action

How to Install

  1. Choose the correct Disconnect Packet Fix Mod file for your Minecraft version.
  2. Select the build that matches your loader: Fabric or NeoForge.
  3. If you use Fabric, make sure Fabric API is installed.
  4. If you use NeoForge, use NeoForge Installer.

Requirements

Requirement Details
Mod Loader Fabric, NeoForge
Dependencies Fabric API, NeoForge Installer
Minecraft Version 26.1, 1.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7, 1.21

Pros & Cons

Pros

  • Targets a clearly identified issue: MC-271325.
  • Helps clean up server logs by stopping disconnect-packet exception spam.
  • Listed on Modrinth with source code available on GitHub under the MIT License.

Cons

  • Scope is limited to one documented bug rather than a broad fix pack.
  • You need the correct loader setup for Fabric or NeoForge.
  • The latest published note is a hot-fix update, not a large feature release.

Download

Minecraft VersionLoaderDownload Links
Minecraft 1.21 → Minecraft 1.21.8, 1.21.7
Fabric

Minecraft 1.21 → Minecraft 1.21.8, 1.21.7
NeoForge

Minecraft 1.21 → Minecraft 1.21.10, 1.21.9
Fabric

Minecraft 1.21 → Minecraft 1.21.10, 1.21.9
NeoForge

Minecraft 1.21 → Minecraft 1.21.11
Fabric

Minecraft 1.21 → Minecraft 1.21.11
NeoForge

Minecraft 1.21 → Minecraft 26.1
Fabric

Minecraft 1.21 → Minecraft 26.1
NeoForge

Always download mods from official sources to stay safe.

What's New

  • The Modrinth listing was updated on 2024-11-25.
  • The latest noted release is described as a hot-fix.
  • NeoForge would not load version 2.0.0 because the mod ID contained disallowed dashes.
  • The NeoForge mod ID was changed from disconnect-packet-fix to disconnect_packet_fix.
  • No other change is noted between versions 2.0.0 and 2.0.1.

FAQ

What does Disconnect Packet Fix Mod actually fix?

It fixes the MC-271325 bug, which causes server consoles to fill with error messages related to the clientbound/minecraft:disconnect packet.

Does Disconnect Packet Fix Mod support Fabric or NeoForge?

Yes. Available information lists builds for both Fabric and NeoForge. Fabric API is listed as a requirement for Fabric, and NeoForge Installer is listed for NeoForge.

What changed in the latest update?

According to the published changelog, the latest noted release is a hot-fix that changes the NeoForge mod ID from disconnect-packet-fix to disconnect_packet_fix because NeoForge would not load the previous ID. No other change between 2.0.0 and 2.0.1 is noted.

Looking for more? Browse all Minecraft Mods on McInside.

Explore Minecraft Mods →

Click to rate this post!
[Total: 8 Average: 3.9]