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Intelij maven build fail after Intellij update


I have a project with 1.7 java. I attached the settings. Second picture is red, it is suggesting to update to java 1.8 but I can't it's a 1.7 project. org/codehaus/classworlds/Launcher : Unsupported major.minor version 52.0

Edit: downgraded Intellij to 2022.2.2 but it is still the same error

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Solution

  • Downgraded to Intellij 2022.2.2. Still the same problem. Removed then added several mvn modules then it got solved