You need camera raw 8.4 for your camera. It is only compatible with PSE12. Alternatively, download and install the free Adobe DNG converter to convert your raw files to the Adobe universal Raw format and the files will open in all versions of PSE (keep your originals as backups and for use in the camera manufactures software)
Windows download (.exe file) click here DNG Converter 8.4
Mac download (.dmg file) click here DNG Converter 8.4
You can convert a whole folder of raw images in one click. See this quick video tutorial: