App Not Installed Apk. If you are storing too much data on your android phone, the downloaded app certainly can’t be installed on android. Where the apk package is actually corrupt, it is likely that you downloaded it from a 3rd party source and not google play store.
I suspect that the op didn't get it from google play because it's open source and can be legally acquired for free if you're willing to deal with sideloading. But i’m trying to go back. Possible/common causes of android app not installed error.
Some have come from my amazon android library;
What is the app not installed error? Right after that, try to install the apk: But i’m trying to go back. Installing other apps from an apk works ok, and i am able to install plex from the amazon appstore.