I am getting the \'dreaded\' error The entitlements specified in your application’s Code Signing Entitlements file do not match those specified in your provisioning pr
One more potential problem that will throw this error message: If you're using a perfectly valid provisioning profile for you main app, but have an expired or otherwise invalid provisioning profile for your Today widget extension. I imagine it'd be the same for an Apple watch extension as well.
Check all the profiles!