https://play.google.com/apps/testing/ 404. That’s an error. The requested URL was not found on this server. That’s all we know

https://play.google.com/apps/testing/ 404. That's an error. The requested
URL was not found on this server. That's all we know

I am maintaining multiple apk support in Google Play Store. For testing ,
I published 2 apks in beta and then I was provided a URL to install apk on
my device but When i am trying download it showing error like.
404. That's an error. The requested URL was not found on this server.
That's all we know.
The apk was published 14 hours ago in market.
Please help me on this