CODE: R-007: For this resource assignment, the file must be a Microsoft Access file with an .accdb extension.
You have uploaded the wrong type of file for the resource assignment. Review the file and file type you are attempting to upload and make sure it is the correct file type for the assignment your are attempting. If you do not have the correct file type you may not have the appropriate version of Office or may have used an incorrect start file. Download a fresh file and work from the appropriate Microsoft Office software for your project.