How do I analyze a Minecraft crash log?

Upload your latest.log, debug.log or crash report into MCDoctor. The AI automatically detects issues, errors, exceptions, mod conflicts and gives a clear explanation and fix.

Does MCDoctor support Paper, Purpur, Fabric, Spigot, or Forge logs?

Yes. MCDoctor supports all major Minecraft server types including Paper, Purpur, Spigot, Bukkit, Fabric, Quilt, Forge, NeoForge, and Vanilla.

Can MCDoctor fix mod or plugin compatibility issues?

Yes. MCDoctor identifies mod/plugin conflicts, outdated versions, loading failures, missing dependencies, and configuration errors.

Is MCDoctor safe to use?

MCDoctor only analyzes your log file, and your data is not shared, sold, or stored beyond the technical diagnostic process.

Why is my Minecraft server crashing?

Crashes usually come from mod/plugin conflicts, invalid configurations, insufficient RAM, corrupted worlds, bad datapacks, or outdated server software. MCDoctor identifies the exact cause automatically.

Does MCDoctor detect Java issues?

Yes. MCDoctor detects wrong Java versions, JVM argument errors, memory issues, and corrupted installations.

What files can I upload?

You can upload latest.log, debug.log, crash-reports, Paper logs, Fabric logs, server crash stacks, and Modloader errors.

Is the analysis instant?

Yes. MCDoctor provides instant AI-powered analysis, usually in under two seconds.

Frequently Asked Questions

Everything you need to know about how MCDoctor analyzes your Minecraft server logs, detects crashes, and helps fix issues instantly.

Using MCDoctor

Upload your latest.log or crash report. MCDoctor AI automatically reads the log, detects issues, identifies conflicts, and provides a human-friendly explanation with precise fixes.

Yes. MCDoctor supports all platforms: Paper, Purpur, Spigot, Bukkit, Fabric, Quilt, Forge, NeoForge, Mohist, Magma, Arclight, Vanilla and Bedrock (limited).

MCDoctor detects mod/plugin conflicts, missing dependencies, corrupted chunks, mixin errors, Java errors, Watchdog freezes, world corruption, invalid configs, out-of-memory crashes, network issues, and more.

Your log is analyzed securely and never stored permanently. Sensitive data such as IPs, UUIDs or emails are not retained.

Common reasons include plugin conflicts, incompatible mods, outdated versions, corrupted worlds, insufficient RAM, or Java mismatches. MCDoctor identifies the exact cause instantly.

You can upload latest.log, debug.log, Paper logs, Fabric loader logs, Forge crash reports, NeoForge logs, Watchdog exceptions, and Java crash logs (hs_err_pid files).

Safety & Privacy

No. Logs are processed in memory and not stored permanently.

All personally identifiable data is sanitized and never kept after analysis.

File Upload Issues

Your file may be too large, corrupted, or not a valid log. MCDoctor accepts .log, .txt, .json, and crash-report files.

No. Extract the log first, then upload the .log or crash-report file directly.

About MCDoctor.ai

MCDoctor reads the entire log, matches patterns, detects crashes, correlates errors, and explains everything in simple human language. Much faster than manual debugging.

Yes. MCDoctor core analysis is free. Premium features may be added later.

MCDoctor is developed by Minecraft-Hosting.pro, experts in Minecraft infrastructure, servers and diagnostics.