Ошибка Error:unsupported class file version 52.0.Что делать?

Error:unsupported class file version 52.0
Error:PARSE ERROR:
Error:1 error; aborting
Error:...while parsing com/mysql/jdbc/JDBC42CallableStatement.class
Error:Execution failed for task ':app:transformClassesWithDexForDebug'.
> com.android.build.api.transform.TransformException: java.lang.RuntimeException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command 'C:\Program Files\Java\jdk1.8.0_73\bin\java.exe'' finished with non-zero exit value 1
:app:transformClassesWithDexForDebug FAILED

Что за ошибка и как ее исправить. Как правильно поставить jdbc?

Источник: https://ru.stackoverflow.com/questions/545300/%D0%9E%D1%88%D0%B8%D0%B1%D0%BA%D0%B0-errorunsupported-class-file-version-52-0-%D0%A7%D1%82%D0%BE-%D0%B4%D0%B5%D0%BB%D0%B0%D1%82%D1%8C