Error packaging (unkown error) what's wrong ?!

hi.

thank you for help

currently i had downloaded the sdk and ndk again from nvidia and config my new project for android and locate sdk and ndk and everything
but when packaging to android it say’s error ?
her is a log >

link text

could you tell me please how to fix it i tried many times and other projects but still same error even after update sdk and ndk
when i packing for win it worked i just want to packing to android