hostname not found. make sure you entered a valid streaming server and your internet connection / dns are working correctly

[MAHDI711225]

i cant stream on youtube
please visit log file and help me

log file

 

[R1CH]

Your DNS server is malfunctioning. Try changing it or contact your ISP for help.

 

[MAHDI711225]

How to change dns?

 

[R1CH]

How to change dns - Google Search