UnsupportedClassVersionError: `<x>` has been compiled by a more recent version of the Java Runtime
Read OriginalA developer shares a solution for the Java UnsupportedClassVersionError encountered while building a Docker image for ksqlDB. The error indicates a Java version mismatch. The fix involves installing JDK 8, setting the JAVA_HOME environment variable, and running the Maven build with the correct Java version.
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