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:disconnectpacket. - 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

How to Install
- Choose the correct Disconnect Packet Fix Mod file for your Minecraft version.
- Select the build that matches your loader: Fabric or NeoForge.
- If you use Fabric, make sure Fabric API is installed.
- 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
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-fixtodisconnect_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.
