The “Invalid target release” error message is caused by compiling your Java code with a compiler that is not compatible with the version of Java you are using. For example, you may be using Java 8, but your compiler is configured to use Java 7.
What is a fatal error compiling invalid target release 11?
A fatal error compiling invalid target release 11 indicates that the software you are attempting to compile is not compatible with the version of Java you are using. Either you need to update your version of Java, or the software needs to be updated to a newer version.
How to fix a fatal error compiling invalid target release 11
If you’re getting a “fatal error compiling invalid target release 11” when trying to compile your Java code, it means that your JDK (Java Development Kit) is not up to date. To fix this, simply download and install the latest JDK from Oracle’s website:
- Go to the Oracle JDK download page (https://www.oracle.com/technetwork/java/javase/downloads/jdk11-downloads-5066655.html) and select the “Download” button for your operating system.
- Run the downloaded file to install the JDK on your computer.
- Once the installation is complete, open up your IDE (Integrated Development Environment) and try compiling your code again. It should now work without any errors!
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