Failed to install my program on android emulator
i try to run my program on android emulator using eclipse

and i got this error

    [2011-09-14 08:31:01 - My1] Failed to install My1.apk on device 'emulator-5554!
    [2011-09-14 08:31:01 - My1] (null)
    [2011-09-14 08:31:02 - My1] Launch canceled!

what can be the problem ?

thanks in advance
Failed to install my program on android emulator
===

i try to run my program on android emulator using eclipse

and i got this error

    [2011-09-14 08:31:01 - My1] Failed to install My1.apk on device 'emulator-5554!
    [2011-09-14 08:31:01 - My1] (null)
    [2011-09-14 08:31:02 - My1] Launch canceled!

what can be the problem ?

thanks in advance