AEM WKND Sites Project Build failure

I got a build Failure Request to http://localhost:4502/crx/packmgr/service.jsp failed, response=Unauthorized Open pom.xml file and add a config <useProxy>false</useProxy> That did not work. The problem was that I changed the password for my admin user: and here is where you need to modify those credentials inside the pom.xml file and finally build was successful