Android Studio Could Not ((new)) Download Kotlin-compiler-embeddable.jar -
If your repositories are correct, the issue is likely a network barrier. Many corporate or school networks use firewalls or proxy servers that block Gradle's connection to external Maven repositories.
Incompatibility between the Kotlin Gradle Plugin and the version of Gradle you are using can cause unexpected download failures. Check the official compatibility matrix provided by JetBrains. If your repositories are correct, the issue is
If the refresh command fails, you may need to manually delete the cached Kotlin artifacts. Gradle stores these in a hidden directory. Close Android Studio. Navigate to your user home directory. Close Android Studio
Sometimes the local cache becomes corrupted. Gradle might think it has the file, but the file is incomplete or broken. You can force Gradle to ignore the cache and attempt a fresh download. If your repositories are correct
Open your terminal within Android Studio and run the following command: ./gradlew build --refresh-dependencies