android Error:Execution failed for task ':app:transformClassesWithJarMergingForRelease'

android studio運行沒問題，打包出現以下錯誤（也有可能運行也出現以上問題，雷同）：java Error:Execution failed for task ':app:transformClassesWithJarMergingForRelease'.android > com.android.build.api.transform.TransformException: java.u

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