error when trying to export client

Dear All,

I have recently upgraded SEPM from 12.1x to 14 MP2 build 2415 and evrything is working fine.

i even did a export for win 64 and win 32 bit clients sucessfully and even deplyed them on some windows clients

now jus a couple of days back when i tried to export a new package going to admin==>install packages==>client install package and right click on the desired package and say export i get the following error message

console error:

the object cannot be found [0x16010000]

the same above error on any package ( linux or mac)

tried to google arrounf but no luck

apprecite your advice and help

regards

simon