Hello Ive sent a version of my app one week ago through Xcode 6 and it didn\'t have any problem. Today Ive tried to upload a new version of my App via Xcode and when uploading,
I've found that instead of restarting your router and machine etc, simply clicking 'Renew DHCP Lease' in the TCP/IP settings of your internet device (under Network in System Preferences) solves the issue much quicker and easier, for me anyway.
Just another error that makes working in Apples eco-system all the more fun and exciting...