Intellij Failed To _hot_ Download Kotlin Compiler Maven Artifact Now

Go to your project’s root directory and navigate to the .idea folder. Delete the kotlinc.xml file.

Users running IntelliJ on Windows with projects inside WSL (Windows Subsystem for Linux) often encounter this if the Linux environment cannot access the Windows-side Maven caches or the internet. Advanced Troubleshooting Steps intellij failed to download kotlin compiler maven artifact

Re-open the project; IntelliJ will recreate this file with default, working settings. Go to your project’s root directory and navigate to the

When your build fails with the error it typically means IntelliJ IDEA's internal JPS (Java Project System) build process is trying to fetch a specific version of the Kotlin compiler plugin (like kotlin-jps-plugin ) but is being blocked or cannot find it in your defined repositories. Immediate Solutions to Fix the Error 1. Switch to the Bundled Kotlin Compiler Switch to the Bundled Kotlin Compiler If your pom

If your pom.xml or build.gradle specifies a Kotlin version (e.g., 2.1.0) that is different from your IDE's internal plugin, IntelliJ may try to download a matching "JPS plugin" to ensure compatibility.

Check and ensure your proxy settings are correct.

Sometimes a specific XML file stores an outdated or "broken" version string that triggers the download attempt.