Why isn't my Moto G connecting to wifi whereas my other devices are connecting?

A

AC Question

Moto g is not connecting to wifi whereas my other devices are connecting

My moto g is not connecting to wifi network.It shows "saved,secured with WPA" message always.my other devices are able to connect to wifi.I've tried rebooting,but it worked only once.again the other day the same problem persists.Please give me a solution for this.