I have some information for you @Arnold Agaba.
If your media files and SMIL files are in the same location on your server, you do not need the Path Selector module. You would just need a regular MediaCache configuration. If you are having an issue with this, please feel to open a support ticket to receive more direct assistance with your configuration.
Also, an engineer here who took a quick peek at your post says your playback url is incorrect and has both HLS and DASH components which will not work.
We are here to assist you if you require additional clarification: