Hi Ishan;
Try updating the mraa library: (You will need to have a password and wifi set in you Edison)
root@edison:~# ifconfig wlan0 up root@edison:~# echo "src mraa-upm http://iotdk.intel.com/repos/1.1/intelgalactic" > /etc/opkg/mraa-upm.conf root@edison:~# opkg update root@edison:~# opkg install libmraa0