I just tried to deploy an app to sharepoint server 2013 developer site. but when i deploy the app i got the error Error occurred in deployment step 'Install app for SharePoint': The provided App differs from another App with the same version
and product ID'. I am getting the error for fresh app not deployed befrore.On target site there is no app refrence available as described in
http://social.msdn.microsoft.com/Forums/en-US/appsforsharepoint/thread/6e5f2dd2-019b-48cf-91d2-aec2246699ac . how can i install/deploy app to sharepoint developer site. i have already created 3 projects but no use, getting the same error. please guide.
Harminder singh