Unsupported class file major version 64

Support
#1

Hi,

I am using Intelij version 2023.1, subscription plan is RAD, JMIX version 1.5.3 and my SDK is corretto-17.

my problem is when i run my project, i encountered Unsupported class file major version 64.

here is the detail

  • Exception is:
    org.gradle.api.ProjectConfigurationException: A problem occurred configuring root project ‘my-proj’.

Unsupported class file major version 64

A problem occurred configuring root project ‘my-project’.
Could not open cp_proj generic class cache for build file ‘C\user\build.gradle’ (C:\user.gradle\caches\7.6\scripts\814pwvhaiqlgu98ypvbp8g7a2).
BUG! exception in phase ‘semantic analysis’ in source unit ‘BuildScript’ Unsupported class file major version 64

i try to restart IDE several times and it does not work.
please help me and thanks in advanced.

#2

Hello,

Try running the gradle clean command. And also make sure that you use the same version of Java to run the application and in the gradle settings:

Gradle settings:
image

Run/Debug configuration:
image

Regards,
Nikita