Why is the app not available for download in some countries?

Question

Google Play

Uploaded the app on Google Play. But one user sent me this error while downloading my app: "Sorry, The APP Cannot Be Downloaded In Your Country". Moreover, the application downloads are already available in this country. What could be the cause of this error?

Answer 1

configurable on the side of the application manufacturer
manages with root and skillful hands

Answer 2

I think there is content inside for which copyrights are not bought for all countries. In short, because of all sorts of copyrights))