If you are unable to upload successfully, we recommend trying the following:
Go to your Microsoft Account web page and select the Sign in... option.
Open the Privacy tab and search for the Apps and Permissions section. Click on the link labeled Apps and services that can access your data.
Select this applications Edit option, then the Remove these permissions link.
After this is completed, begin the proceedure above to export your project. The application will be authorized once more during this process.