Minecraft

MINECRAFT SERVER WON'T START ๐Ÿ”ด

MinecraftยทMarch 22, 2026ยท24 min read


Hello๐Ÿ‘‹!! Today we're going to solve the question of why your server won't start. Although this can apply to any hosting, in this guide we'll be using HolyHosting, your trusted hosting provider. Let's understand why your server won't start and how to fix it.

Let's go ๐Ÿ’ช!

The console is your best friend when your server won't start. It will give you crucial information about the problem. Here's what to look for:

Common Problemโš ๏ธ: Javaโ˜•๏ธ Incorrect

  • Error: Using a version of Java with "j9" at the end.
  • Solution: Switch to a Java version without "j9" (for example, Java 17).

If you haven't accepted the EULA, your server won't start. This is a common and easy-to-fix problem.

Common Problemโš ๏ธ: EULA Not Accepted

  • Error: A message appears in the console about accepting the EULA ๐Ÿ“„.
  • Solution: Go to your server files, find the eula.txt file, and change eula=false to eula=true.

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Using the wrong version of Java can prevent your server from starting.

JAVA

Common Problemโš ๏ธ: Incorrect Java Versionโ˜•

  • Error: Java version incompatibility.
  • Solution: For Minecraft 1.16.5 and earlier versions, use Java 8-16. For versions 1.17 and later, use Java 17. For version 1.21, use Java 21.

Sometimes, the Paper configuration can become corrupted, especially during the first installation.

Common Problemโš ๏ธ: Corrupt Configuration๐Ÿ•ต๏ธโ€โ™‚๏ธ

  • Error: Messages in the console related to configuration (config or configuration node).
  • Solution: Delete the config folder and, if necessary, the libraries.

The server.jar file is crucial for starting the server.

version

Common Problemโš ๏ธ: Corrupt or Missing server.jar

  • Error: The server can't find the server.jar.
  • Solution: Reinstall the server version from the HolyHosting control panel.

A corrupt world can be the cause of your server not starting.

Common Problemโš ๏ธ: Corrupt World

  • Error: The server won't start with the current world.
  • Solution: Change the world name in the configuration (server.properties -> level-name) to create a new world. If the server starts, the problem is with the previous world.

Starting the server with a world version higher than the current one can cause problems.

Common Problem: Incorrect World Version

  • Error: The console indicates the world was created with a higher version.
  • Solution: Go back to the previous server version or change the world๐ŸŒ.

Plugins or mods can be the cause of your server not starting.

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Common Problemโš ๏ธ: Missing Dependencies

  • Error: The server can't find a required dependency.
  • Solution: Check the plugins/mods pages to download all required dependencies.

Common Problemโš ๏ธ: Client-Side Mods on the Server

  • Error: The server crashes on startup with client-side mods.
  • Solution: Remove the client-side mods from the server and make sure only server-side mods remain.

If you can't identify the problem, use binary search to find the culprit plugin or mod.

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Common Problemโš ๏ธ: Plugin or Mod Incompatibility

  • Error: You can't identify the problematic mod or plugin.
  • Solution: Move half of your mods/plugins to a separate folder and check if the server starts. Repeat the process until you find the culprit.

Some software can be incompatible with each other.

Essentials X

Common Problemโš ๏ธ: Plugins and Forge Together

  • Error: The server doesn't work correctly with Plugins and Forge.
  • Solution: Switch to compatible software like CatServer or use only Forge.

If you still have problems, we'll be waiting for you on the official HolyHosting Discord, where we'll be happy to help you.

That's all for today, see you next time! ๐Ÿ‘‹๐Ÿš€

Stuffy @HolyHosting

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