What does it mean when my aab file is not suported on my phone

[Android Central Question]

So I recently got kocho a visual novel making app. But when I down loaded the aab file to use for uploading to the Google play store it said on the aab file not supported how do I fix this so I can upload my visual novel to the Google play store.

 

[B. Diddy]

Welcome to Android Central! You should probably email the developer about that: contact@kocho.io

Did you already watch the tutorial on their website? https://www.kocho.io/docs

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