A simple Fabric mod to print out packet exceptions when they occur in client logs.
This is primarily a developer tool and is designed to help server owners debug packet issues or exceptions.
This mod also works well in conjunction with StackDeobfuscator, which can be used to deobfuscate the stacktraces generated by this mod.
Links
- Donate: https://patreon.com/redned
- Issues: Open an issue
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as packet-exception-logger-1.1.0.jar — drop this file into the mods folder
- Download size: 4 KB
- Download link checked 31 Aug 2026 — working
These come from our own check of the pack file, not from the source page.