FAILURE: Build failed with an exception.

[TXeno]

• What went wrong: A problem occurred configuring root project 'overwatcheat'.

  Could not open cp_proj generic class cache for build file 'D:\Neuer Ordner\Overwatcheat-3.4.0\build.gradle' (C:\Users\49152.gradle\caches\6.8.3\scripts\1a680has8y5lyoqwum7zs96zh). BUG! exception in phase 'semantic analysis' in source unit 'BuildScript' Unsupported class file major version 60

• Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

• Get more help at https://help.gradle.org

[Jire]

Uninstall JDK 16 and install JDK 15. JDK 16 is currently not supported.