gateway timeout error your cache administrater etc

good evening to evry 1 kindly help me i am geting the gateway timeout error in my router board 5.23
and i did not enable the Webproxy but i am geting the same error ..i am very upset due to this problem kindly help me..

Are you using the hotspot function? It uses the proxy whether you enable it or not.

Did you set your router dns settings with valid dns servers?

yes i set dns setting

yes sir i set each and evrything but i am getting this error