Code signing request failed because Package-Author in Manifest is not set to [value]
The publisher element in your blackberry-tablet.xml file does not match the value you provided in the Company field when you requested permission to sign applications by using the RIM Signing Authority.
Change the value of the publisher element in your blackberry-tablet.xml file.
Reapply for permission to sign applications with the RIM Signing Authority at https://www.blackberry.com/SignedKeys. On the web form, in the Company field, provide the name that appears in your publisher element.