转到您的build.gradle文件. 更改

ext.kotlin_version = '1.1.2-4'

到

ext.kotlin_version = '1.1.3-2' 

有关将来的参考，请访问链接查看最新更新，并在您的build.gradle文件中进行相应的更新.

For future references, visit this link to see the latest update and update it accordingly in your build.gradle file.