org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:transformClassesWithDexForDebug'

Question

Due to 65K error in my project I need it to migrate to Android Studio . While running

./gradlew assembleDebug

I am

Answer 1

For my case, I follow the steps from Firebase and by mistake I pated it in a wrong file.

Then, I returned to the project from Project to Android. Once in the Android view I pasted the file /projectname/app/YOUR-FILE-HERE and now, you have to compile again.