BUG! exception in phase 'semantic analysis' in source unit '_BuildScript_' Unsupported class file major version 65

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* Get more> BUG! exception in phase 'semantic analysis' in source unit '_BuildScript_' Unsupported class file major version 65 * Try:

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Please do not split topics across several threads. This makes following the conversation in the threads view very hard as the context of the other messages is missing. If you have additional information either edit the original message or post to its thread. Regarding the problem, you are starting Gradle with an unsupported Java version. You are using Java 21 to run Gradle in a version that does not support running on Java 21 yet: https://docs.gradle.org/current/userguide/compatibility.html