To call it just ‘Error 505‘ for ease, this code is also one of the various errors occurring in the Google Play Store, where the application downloads complete, but the error pops out whenever the device is trying to install the downloaded app.
As reported, most of the Adobe Air based apps are having the problem on working with the Lollipop and Marshmallow version, especially in the Nexus 7 2012 model tablet.
I hope this helped, if it did give me some feedback!
They can be performed with a minimal amount of technical knowledge.
You can check for available updates by clicking the gear icon in the upper-right corner of the Creative Cloud desktop app, and then choosing Check for App Updates from the pop-up menu.
Use the chart below to troubleshoot errors that occur when you try to update your apps.
These folders need to be writable by all users in order to update properly.
Sometimes these user permissions break and need to be refreshed.