What does error 923 when downloading apps from Google Play Store mean?
It seems error 923 is related to the whole process of downloading, cache, storage, installation, etc. People get it most often in Google Play, but sometimes also outside of that.
Most suggestions how to fix this come down to:


Settings &gt; Apps &gt; Running > stop all (Google related) running services
Settings &gt; Apps &gt; All &gt; Google Play Store > Clear data and Clear cache
Reboot phone, all should be fine now


Found quite some useful answers on the internet outside of StackExchange (it exists!), so answered my own question already. Suggestions/additions always welcomed. ;)