MineFixTools server utility lab
Tool 1 min read Updated

Startup Log Classifier

Paste a Minecraft startup log excerpt to classify Java mismatch, port conflicts, memory errors, plugin failures, dependency issues, and TPS overload.

Classify Startup Logs

    Startup logs are noisy, but repeated phrases often point to a small set of causes. Paste a focused excerpt from latest.log or a crash report to choose the next troubleshooting path.

    What to Paste

    Paste the first error block, not the entire log. Include the Caused by lines and the plugin name if one appears.

    Useful excerpts often include:

    1. The first Exception.
    2. The first Caused by.
    3. A plugin name near an error.
    4. Java version mismatch text.
    5. Port binding text.
    6. Memory or heap errors.

    What to Do With the Result

    Use the classification to pick the next checklist: Java version, port binding, memory, plugin compatibility, or performance profiling.

    For startup crashes, continue with the exit code 1 guide. For plugin compatibility, use the plugin version mismatch guide. For lag after startup, use the TPS drops guide.

    Privacy Note

    The classifier runs in the browser. Still, avoid pasting database passwords, panel tokens, IP allowlists, or private player data into any diagnostic tool unless you have reviewed the text first.

    FAQ

    Does this upload my log?

    No. The classifier runs in your browser and checks the text you paste against local patterns.

    Can it replace reading the full log?

    No. It is a quick triage tool. The first full exception and surrounding lines still matter.

    What part of the log should I paste?

    Paste the first error block, including Caused by lines and plugin names. The final shutdown lines are usually less useful.

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