What to solve Gradle sync failed? : What to solve the problem of Gradle sync failed?
I have try to click the website and dowmload jar file.
And then, I have put it in the folder, the address is:
C:\Users\TW\AndroidStudioProjects\ZenboSDK_and_SampleCode_v1.0.67.1808 test1\gradle\wrapper

Then, I open the Android Studio and build apk file. They still show this message.

Gradle sync failed: Could not find tracker.jar (com.android.tools.analytics-library:tracker:26.1.2).
			Searched in the following locations:
			https://jcenter.bintray.com/com/android/tools/analytics-library/tracker/26.1.2/tracker-26.1.2.jar
			Consult IDE log for more details (Help | Show Log) (26s 606ms)


I hope you can help me!! Thank you~~