Welcome to the Treehouse Community

The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.


1,899 Points

may i know what is this error actually i may not getting any idea

Error: Could not access the Package Manager. Is the system running?

2 Answers

Is your virtual device (virtual phone emulator) locked ? If yes try unlocking it like you normally do with an android phone by swiping. You can also check this answer from StackOverflow.