esp8266 connected to Wifi but can't connect to the internet

[myth-coder]

Firstly I want to say sorry, If my post is in wrong thread. After that I want to ask a question my esp12E is connected to Wifi but it can't connect to the internet even the wifi is connected to internet and other devicew still using internet flawlessly... (I am using both Arduino framework and simba framework on nodemcu 1.0), thanks...