If your Play Store is crashing or won't open on Android 6.0.1, try these quick fixes recommended by Google Support :
: To run on Android 6.0.1, the APK must support API 23 . play+store+android+601+apk
As the progress bar filled, the screen didn't just light up—it shimmered. Suddenly, the sterile, modern icons on his main phone seemed to fade, replaced by the skeuomorphic, glossy buttons of the past. The Play Store opened, but it wasn't the marketplace he knew. It was a gateway to the "Old Web"—a place where apps didn't track your every move and games were played for fun, not for micro-transactions. If your Play Store is crashing or won't open on Android 6
You are trying to to an older tablet or phone. How to Install the Google Play Store APK The Play Store opened, but it wasn't the marketplace he knew
6.0.1 : Play Store crashes - can't update Google P... - Sony
. This particular version of Android, released in late 2015, represents a significant bridge between the legacy era of Android and the modern security standards we use today. The Evolution of the Play Store on Marshmallow Android 6.0.1 was a pivotal update that introduced the granular permissions system