failed to capture snapshot of input files for task android studio

Question

I am trying to make android studio project,

I was run project in Android Device Manager is fine, but when I try to run on a real device I have some error:

Error:Failed to capture snapshot of input files for task 'transformClassesWithInstantRunForDebug' property 'otherFileInputs' during up-to-date check.
> Failed to create MD5 hash for file 'C:\Users\psd1-pc\AppData\Local\Android\sdk\platforms\android-21\android.jar'.

my real device have Lollipop Android, what do I do for resolve this problem

thank you.

Answer 1

With Instant Run enabled, you need to build and run the project with the same api level. A debug app build with Instant Run for a specific api will only work for the same api level in the real device.

If you want to run the app, please turn off Instant Run, then rebuild the app.