A simple staff directory for colleges, universities and schools.
This is typically due to a folder or permissions issue on your server. You need to ensure you assign "write" permissions (see chmod settings on some applications) to your upload folder using your FTP client (e.g. Filezilla) or HTML editor. Be sure also to check you have the right folder, especially if you are using a subdomain.
You need to set your Settings / Permalinks to Post Name (rather than the Default ID).