You are downloading the Spotcast XAP file v18.104.22.168 for Windows Phone. Spotcast is a free and useful Social app: Spotcast helps you discover more outside your front door. Transform your smartphone into your very own personal portal to local deals, cool ... You can now download the offline XAP file to install & try it.
Download Locations for Spotcast 22.214.171.124 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Spotcast XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.