Tried to download your new update, Google blocked it crying that it wasn't the newest version of Android.
I somehow don't think downloading an indie porn game will let hackerman steal my credit card so how do I get around this?
I had the same issue, there should be a little arrow that expands a menu to reveal a tiny option that says 'install anyway'
Turn off play protect
As mentioned, you need to disable certain security settings on your device. I'm currently working on porting to .aab which should fix this, but it's taking a while to figure out