Eclipse installation failed due to invalid APK file?

Question

I use Eclipse for develop android apps, but when run projects see this error:

Installation failed due to invalid APK file!

Answer 1

In my case, I solved the problem by changing my AndroidManifest.xml

I changed from

to

because eclipse gave me an warning for nor targeting the latest version of Android.

I'm using the latest Eclipse SDK v23 and my device is Nexus 7 2012 KitKat 4.4.4