It seems every day brings a new bug with the Windows 10 Mobile Technical Preview.
Users on Build 10052 report having issues being able to download some apps, with users running into error:
Attention required. Tap here. Reference 80073cf6 (current version 2.6.677.0) Update of App is incomplete.
For most apps the solution is an uninstall and a re-install, but unfortunately for some apps, like the Xbox Music app on OneDrive app, this is not possible.
Fortunately Microsoft is on the case, with Gabe Aul saying:
— Gabriel Aul (@GabeAul) April 24, 2015
Are of our readers having this problem? Let us know below.