There are various error codes that exist in Google Play service app.
Not being able to download the app is error from Google so we can't solve it
However, here are lists of some error codes based on Google support.
Error 907, 963
1. Settings - Apps - Google Playstore, Delete temporary files of Google play service
2. Update Google Playstore to latest version
3. Dismount SD card and install
Error 505 happens in Android Lollipop version.
It happens when two apps installed are conflicting.
1. Upgrade Android version
2. Try deleting apps installed on Android one by one and download Black Survival