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Android Android Activity Lifecycle Introducing SharedPreferences Introduction to SharedPreferences

Error creating the app!

Hello, I have this error on my gradle build, help me please

Error:Execution failed for task ':app:preDebugAndroidTestBuild'.

Conflict with dependency 'com.android.support:support-annotations' in project ':app'. Resolved versions for app (26.1.0) and test app (27.1.1) differ. See https://d.android.com/r/tools/test-apk-dependency-conflicts.html for details.

1 Answer

Quaide Simek
Quaide Simek
Courses Plus Student 233 Points

The best solution I found for this problem was to update the compileSDKVersion to '27', and update any support dependencies in your gradle to


There is an inconsistency between your testImplementation declarations and your implementation declarations. Updating the SDKVersion as well as your support declarations resolves it.

thank you!!