react-native run-andriod 报错

Question

• What went wrong:

A problem occurred configuring project ':app'.

Could not resolve all dependencies for configuration ':app:_debugApk'.
A problem occurred configuring project ':react-native-orientation'.
Could not resolve all dependencies for configuration ':react-native-orientation:_debugPublish'.
Could not determine artifacts for org.webkit:android-jsc:r174650
Could not get resource 'https://jcenter.bintray.com/o...'.
Could not HEAD 'https://jcenter.bintray.com/o...'.
Connect to d29vzk4ow07wi7.cloudfront.net:443 [d29vzk4ow07wi7.cloudfront.net/13.35.103.62, d29vzk4ow07wi7.cloudfront.net/13.35.103.11, d29vzk4ow07wi7.cloudfront.net/13.35.103.174, d29vzk4ow07wi7.cloudfront.net/13.35.103.48] failed: Connection timed out: connect

• Try:

Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

why?