Can't Upload App

[Android Central Question]

I have created an app for my website to provide the visitors a better platform. But every time I upload it on play store or any other platform it shows an unexpected error of 303 or something like that.
website below if required;
[link redacted by Mod]

 

[B. Diddy]

Welcome to Android Central! I edited out your link as it is not necessary. Also moved this to the Developers Lounge for more specific traffic.

Please register on this forum, which will allow you to engage in discussion more easily, as well as post images. https://forums.androidcentral.com/ask-question/409154-join-android-central-community.html